{"id":662491,"date":"2026-10-31T07:34:17","date_gmt":"2026-10-31T07:34:17","guid":{"rendered":"https:\/\/www.newsbeep.com\/il\/662491\/"},"modified":"2026-10-31T07:34:17","modified_gmt":"2026-10-31T07:34:17","slug":"rapid-growth-in-a-dual-active-galactic-nucleus-during-a-gas-rich-merger-at-z-%e2%89%88-4-5","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/il\/662491\/","title":{"rendered":"Rapid growth in a dual active galactic nucleus during a gas-rich merger at z\u2009\u2248\u20094.5"},"content":{"rendered":"<p class=\"c-article-references__text\" id=\"ref-CR1\">Sanders, D. B. et al. Ultraluminous infrared galaxies and the origin of quasars. Astrophys. J. 325, 74\u201391 (1988).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1086\/165983\" data-track-item_id=\"10.1086\/165983\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1086%2F165983\" aria-label=\"Article reference 1\" data-doi=\"10.1086\/165983\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=1988ApJ...325...74S\" aria-label=\"ADS reference 1\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 1\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Ultraluminous%20infrared%20galaxies%20and%20the%20origin%20of%20quasars&amp;journal=Astrophys.%20J.&amp;doi=10.1086%2F165983&amp;volume=325&amp;pages=74-91&amp;publication_year=1988&amp;author=Sanders%2CDB\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR2\">Hopkins, P. F., Hernquist, L., Cox, T. J. &amp; Kere\u0161, D. A cosmological framework for the co-evolution of quasars, supermassive black holes, and elliptical galaxies. I. Galaxy mergers and quasar activity. Astrophys. J. Suppl. 175, 356\u2013389 (2008).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1086\/524362\" data-track-item_id=\"10.1086\/524362\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1086%2F524362\" aria-label=\"Article reference 2\" data-doi=\"10.1086\/524362\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=2008ApJS..175..356H\" aria-label=\"ADS reference 2\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 2\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=A%20cosmological%20framework%20for%20the%20co-evolution%20of%20quasars%2C%20supermassive%20black%20holes%2C%20and%20elliptical%20galaxies.%20I.%20Galaxy%20mergers%20and%20quasar%20activity&amp;journal=Astrophys.%20J.%20Suppl.&amp;doi=10.1086%2F524362&amp;volume=175&amp;pages=356-389&amp;publication_year=2008&amp;author=Hopkins%2CPF&amp;author=Hernquist%2CL&amp;author=Cox%2CTJ&amp;author=Kere%C5%A1%2CD\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR3\">Di Matteo, T., Volker, S. &amp; Lars, H. Energy input from quasars regulates the growth and activity of black holes and their host galaxies. Nature 433, 604\u2013607 (2005).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1038\/nature03335\" data-track-item_id=\"10.1038\/nature03335\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1038%2Fnature03335\" aria-label=\"Article reference 3\" data-doi=\"10.1038\/nature03335\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 3\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Energy%20input%20from%20quasars%20regulates%20the%20growth%20and%20activity%20of%20black%20holes%20and%20their%20host%20galaxies&amp;journal=Nature&amp;doi=10.1038%2Fnature03335&amp;volume=433&amp;pages=604-607&amp;publication_year=2005&amp;author=Matteo%2CT&amp;author=Volker%2CS&amp;author=Lars%2CH\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR4\">Park, J., Smith, R. &amp; Yi, S. K. Star formation of merging disk galaxies with AGN feedback effects. Astrophys. J. 845, 128 (2017).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.3847\/1538-4357\/aa81c6\" data-track-item_id=\"10.3847\/1538-4357\/aa81c6\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.3847%2F1538-4357%2Faa81c6\" aria-label=\"Article reference 4\" data-doi=\"10.3847\/1538-4357\/aa81c6\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=2017ApJ...845..128P\" aria-label=\"ADS reference 4\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 4\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Star%20formation%20of%20merging%20disk%20galaxies%20with%20AGN%20feedback%20effects&amp;journal=Astrophys.%20J.&amp;doi=10.3847%2F1538-4357%2Faa81c6&amp;volume=845&amp;publication_year=2017&amp;author=Park%2CJ&amp;author=Smith%2CR&amp;author=Yi%2CSK\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR5\">Trinca, A. et al. Episodic super-Eddington accretion as a clue to overmassive black holes in the early universe. Mon. Not. R. Astron. Soc. 552, stag1608 (2026).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1093\/mnras\/stag1608\" data-track-item_id=\"10.1093\/mnras\/stag1608\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1093%2Fmnras%2Fstag1608\" aria-label=\"Article reference 5\" data-doi=\"10.1093\/mnras\/stag1608\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 5\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Episodic%20super-Eddington%20accretion%20as%20a%20clue%20to%20overmassive%20black%20holes%20in%20the%20early%20universe&amp;journal=Mon.%20Not.%20R.%20Astron.%20Soc.&amp;doi=10.1093%2Fmnras%2Fstag1608&amp;volume=552&amp;publication_year=2026&amp;author=Trinca%2CA\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR6\">Izquierdo-Villalba, D. et al. Connecting low-redshift LISA massive black hole mergers to the nHz stochastic gravitational wave background. Astron. Astrophys. 686, A183 (2024).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1051\/0004-6361\/202449293\" data-track-item_id=\"10.1051\/0004-6361\/202449293\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1051%2F0004-6361%2F202449293\" aria-label=\"Article reference 6\" data-doi=\"10.1051\/0004-6361\/202449293\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 6\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Connecting%20low-redshift%20LISA%20massive%20black%20hole%20mergers%20to%20the%20nHz%20stochastic%20gravitational%20wave%20background&amp;journal=Astron.%20Astrophys.&amp;doi=10.1051%2F0004-6361%2F202449293&amp;volume=686&amp;publication_year=2024&amp;author=Izquierdo-Villalba%2CD\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR7\">Maiolino, R. et al. JADES: the diverse population of infant black holes at 4\u2009&lt;\u2009z\u2009&lt;\u200911: merging, tiny, poor, but mighty. Astron. Astrophys. 691, A145 (2024).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1051\/0004-6361\/202347640\" data-track-item_id=\"10.1051\/0004-6361\/202347640\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1051%2F0004-6361%2F202347640\" aria-label=\"Article reference 7\" data-doi=\"10.1051\/0004-6361\/202347640\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 7\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=JADES%3A%20the%20diverse%20population%20of%20infant%20black%20holes%20at%204%E2%80%89%3C%E2%80%89z%E2%80%89%3C%E2%80%8911%3A%20merging%2C%20tiny%2C%20poor%2C%20but%20mighty&amp;journal=Astron.%20Astrophys.&amp;doi=10.1051%2F0004-6361%2F202347640&amp;volume=691&amp;publication_year=2024&amp;author=Maiolino%2CR\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR8\">Matthee, J. et al. Little Red Dots: an abundant population of faint active galactic nuclei at z\u2009~\u20095 revealed by the EIGER and FRESCO JWST surveys. Astrophys. J. 963, 129 (2024).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.3847\/1538-4357\/ad2345\" data-track-item_id=\"10.3847\/1538-4357\/ad2345\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.3847%2F1538-4357%2Fad2345\" aria-label=\"Article reference 8\" data-doi=\"10.3847\/1538-4357\/ad2345\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=2024ApJ...963..129M\" aria-label=\"ADS reference 8\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 8\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Little%20Red%20Dots%3A%20an%20abundant%20population%20of%20faint%20active%20galactic%20nuclei%20at%20z%E2%80%89~%E2%80%895%20revealed%20by%20the%20EIGER%20and%20FRESCO%20JWST%20surveys&amp;journal=Astrophys.%20J.&amp;doi=10.3847%2F1538-4357%2Fad2345&amp;volume=963&amp;publication_year=2024&amp;author=Matthee%2CJ\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR9\">Green, P. J. et al. SDSS J1254+0846: a binary quasar caught in the act of merging. Astrophys. J. 710, 1578\u20131588 (2010).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1088\/0004-637X\/710\/2\/1578\" data-track-item_id=\"10.1088\/0004-637X\/710\/2\/1578\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1088%2F0004-637X%2F710%2F2%2F1578\" aria-label=\"Article reference 9\" data-doi=\"10.1088\/0004-637X\/710\/2\/1578\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=2010ApJ...710.1578G\" aria-label=\"ADS reference 9\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 9\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=SDSS%20J1254%2B0846%3A%20a%20binary%20quasar%20caught%20in%20the%20act%20of%20merging&amp;journal=Astrophys.%20J.&amp;doi=10.1088%2F0004-637X%2F710%2F2%2F1578&amp;volume=710&amp;pages=1578-1588&amp;publication_year=2010&amp;author=Green%2CPJ\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR10\">Silverman, J. D. et al. The impact of galaxy interactions on active galactic nucleus activity in zCOSMOS. Astrophys. J. 743, 2 (2011).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1088\/0004-637X\/743\/1\/2\" data-track-item_id=\"10.1088\/0004-637X\/743\/1\/2\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1088%2F0004-637X%2F743%2F1%2F2\" aria-label=\"Article reference 10\" data-doi=\"10.1088\/0004-637X\/743\/1\/2\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=2011ApJ...743....2S\" aria-label=\"ADS reference 10\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 10\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=The%20impact%20of%20galaxy%20interactions%20on%20active%20galactic%20nucleus%20activity%20in%20zCOSMOS&amp;journal=Astrophys.%20J.&amp;doi=10.1088%2F0004-637X%2F743%2F1%2F2&amp;volume=743&amp;publication_year=2011&amp;author=Silverman%2CJD\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR11\">Ellison, S. L., Trevor, M. J., Patton, D. R. &amp; Scudder, J. M. Galaxy pairs in the Sloan Digital Sky Survey\u2014VIII. The observational properties of post-merger galaxies. Mon. Not. R. Astron. Soc. 435, 3627\u20133638 (2013).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1093\/mnras\/stt1562\" data-track-item_id=\"10.1093\/mnras\/stt1562\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1093%2Fmnras%2Fstt1562\" aria-label=\"Article reference 11\" data-doi=\"10.1093\/mnras\/stt1562\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=2013MNRAS.435.3627E\" aria-label=\"ADS reference 11\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 11\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Galaxy%20pairs%20in%20the%20Sloan%20Digital%20Sky%20Survey%E2%80%94VIII.%20The%20observational%20properties%20of%20post-merger%20galaxies&amp;journal=Mon.%20Not.%20R.%20Astron.%20Soc.&amp;doi=10.1093%2Fmnras%2Fstt1562&amp;volume=435&amp;pages=3627-3638&amp;publication_year=2013&amp;author=Ellison%2CSL&amp;author=Trevor%2CMJ&amp;author=Patton%2CDR&amp;author=Scudder%2CJM\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR12\">Comerford, J. M. et al. Merger-driven fueling of active galactic nuclei: six dual and offset AGNs discovered with Chandra and Hubble Space Telescope observations. Astrophys. J. 806, 219 (2015).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1088\/0004-637X\/806\/2\/219\" data-track-item_id=\"10.1088\/0004-637X\/806\/2\/219\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1088%2F0004-637X%2F806%2F2%2F219\" aria-label=\"Article reference 12\" data-doi=\"10.1088\/0004-637X\/806\/2\/219\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=2015ApJ...806..219C\" aria-label=\"ADS reference 12\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 12\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Merger-driven%20fueling%20of%20active%20galactic%20nuclei%3A%20six%20dual%20and%20offset%20AGNs%20discovered%20with%20Chandra%20and%20Hubble%20Space%20Telescope%20observations&amp;journal=Astrophys.%20J.&amp;doi=10.1088%2F0004-637X%2F806%2F2%2F219&amp;volume=806&amp;publication_year=2015&amp;author=Comerford%2CJM\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR13\">Liu, X. et al. A trio of massive black holes caught in the act of merging. Astrophys. J. 887, 90 (2019).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.3847\/1538-4357\/ab54c3\" data-track-item_id=\"10.3847\/1538-4357\/ab54c3\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.3847%2F1538-4357%2Fab54c3\" aria-label=\"Article reference 13\" data-doi=\"10.3847\/1538-4357\/ab54c3\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=2019ApJ...887...90L\" aria-label=\"ADS reference 13\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 13\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=A%20trio%20of%20massive%20black%20holes%20caught%20in%20the%20act%20of%20merging&amp;journal=Astrophys.%20J.&amp;doi=10.3847%2F1538-4357%2Fab54c3&amp;volume=887&amp;publication_year=2019&amp;author=Liu%2CX\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR14\">Blecha, L., Loeb, A. &amp; Narayan, R. Double-peaked narrow-line signatures of dual supermassive black holes in galaxy merger simulations. Mon. Not. R. Astron. Soc. 429, 2594\u20132616 (2013).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1093\/mnras\/sts533\" data-track-item_id=\"10.1093\/mnras\/sts533\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1093%2Fmnras%2Fsts533\" aria-label=\"Article reference 14\" data-doi=\"10.1093\/mnras\/sts533\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=2013MNRAS.429.2594B\" aria-label=\"ADS reference 14\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 14\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Double-peaked%20narrow-line%20signatures%20of%20dual%20supermassive%20black%20holes%20in%20galaxy%20merger%20simulations&amp;journal=Mon.%20Not.%20R.%20Astron.%20Soc.&amp;doi=10.1093%2Fmnras%2Fsts533&amp;volume=429&amp;pages=2594-2616&amp;publication_year=2013&amp;author=Blecha%2CL&amp;author=Loeb%2CA&amp;author=Narayan%2CR\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR15\">Begelman, M. C., Blandford, R. D. &amp; Rees, M. J. Massive black hole binaries in active galactic nuclei. Nature 287, 307\u2013309 (1980).<\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR16\">Agazie, G. et al. The NANOGrav 15\u2009yr data set: evidence for a gravitational-wave background. Astrophys. J. 951, 8 (2023).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.3847\/2041-8213\/acdac6\" data-track-item_id=\"10.3847\/2041-8213\/acdac6\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.3847%2F2041-8213%2Facdac6\" aria-label=\"Article reference 16\" data-doi=\"10.3847\/2041-8213\/acdac6\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 16\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=The%20NANOGrav%2015%E2%80%89yr%20data%20set%3A%20evidence%20for%20a%20gravitational-wave%20background&amp;journal=Astrophys.%20J.&amp;doi=10.3847%2F2041-8213%2Facdac6&amp;volume=951&amp;publication_year=2023&amp;author=Agazie%2CG\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR17\">Koss, M. J. et al. NuSTAR resolves the first dual AGN above 10\u2009keV in SWIFT J2028.5+2543. Astrophys. J. 824, 4 (2016).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.3847\/2041-8205\/824\/1\/L4\" data-track-item_id=\"10.3847\/2041-8205\/824\/1\/L4\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.3847%2F2041-8205%2F824%2F1%2FL4\" aria-label=\"Article reference 17\" data-doi=\"10.3847\/2041-8205\/824\/1\/L4\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=2016ApJ...824...11G\" aria-label=\"ADS reference 17\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 17\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=NuSTAR%20resolves%20the%20first%20dual%20AGN%20above%2010%E2%80%89keV%20in%20SWIFT%20J2028.5%2B2543&amp;journal=Astrophys.%20J.&amp;doi=10.3847%2F2041-8205%2F824%2F1%2FL4&amp;volume=824&amp;publication_year=2016&amp;author=Koss%2CMJ\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR18\">Koss, M. J. et al. A population of luminous accreting black holes with hidden mergers. Nature 563, 214\u2013216 (2018).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1038\/s41586-018-0652-7\" data-track-item_id=\"10.1038\/s41586-018-0652-7\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1038%2Fs41586-018-0652-7\" aria-label=\"Article reference 18\" data-doi=\"10.1038\/s41586-018-0652-7\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=2018Natur.563..214K\" aria-label=\"ADS reference 18\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 18\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=A%20population%20of%20luminous%20accreting%20black%20holes%20with%20hidden%20mergers&amp;journal=Nature&amp;doi=10.1038%2Fs41586-018-0652-7&amp;volume=563&amp;pages=214-216&amp;publication_year=2018&amp;author=Koss%2CMJ\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR19\">Ricci, C. et al. A hard X-ray view of luminous and ultra-luminous infrared galaxies in GOALS\u2014I. AGN obscuration along the merger sequence. Mon. Not. R. Astron. Soc. 506, 5935\u20135950 (2021).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1093\/mnras\/stab2052\" data-track-item_id=\"10.1093\/mnras\/stab2052\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1093%2Fmnras%2Fstab2052\" aria-label=\"Article reference 19\" data-doi=\"10.1093\/mnras\/stab2052\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=2021MNRAS.506.5935R\" aria-label=\"ADS reference 19\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 19\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=A%20hard%20X-ray%20view%20of%20luminous%20and%20ultra-luminous%20infrared%20galaxies%20in%20GOALS%E2%80%94I.%20AGN%20obscuration%20along%20the%20merger%20sequence&amp;journal=Mon.%20Not.%20R.%20Astron.%20Soc.&amp;doi=10.1093%2Fmnras%2Fstab2052&amp;volume=506&amp;pages=5935-5950&amp;publication_year=2021&amp;author=Ricci%2CC\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR20\">De Rosa, A. et al. The quest for dual and binary supermassive black holes: a multi-messenger view. New Astron. Rev. 86, 101525 (2019).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1016\/j.newar.2020.101525\" data-track-item_id=\"10.1016\/j.newar.2020.101525\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1016%2Fj.newar.2020.101525\" aria-label=\"Article reference 20\" data-doi=\"10.1016\/j.newar.2020.101525\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 20\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=The%20quest%20for%20dual%20and%20binary%20supermassive%20black%20holes%3A%20a%20multi-messenger%20view&amp;journal=New%20Astron.%20Rev.&amp;doi=10.1016%2Fj.newar.2020.101525&amp;volume=86&amp;publication_year=2019&amp;author=Rosa%2CA\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR21\">Pfeifle, R. W., Weaver, K. A., Secrest, N. J., Rothberg, B. &amp; Patton, D. R. Super-size me: The Big Multi-AGN Catalog (The Big MAC) Data Release 1: The source catalog. Astrophys. J. Suppl. Ser. 281, 25 (2025).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.3847\/1538-4365\/adf845\" data-track-item_id=\"10.3847\/1538-4365\/adf845\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.3847%2F1538-4365%2Fadf845\" aria-label=\"Article reference 21\" data-doi=\"10.3847\/1538-4365\/adf845\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=2025ApJS..281...25P\" aria-label=\"ADS reference 21\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 21\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Super-size%20me%3A%20The%20Big%20Multi-AGN%20Catalog%20%28The%20Big%20MAC%29%20Data%20Release%201%3A%20The%20source%20catalog&amp;journal=Astrophys.%20J.%20Suppl.%20Ser.&amp;doi=10.3847%2F1538-4365%2Fadf845&amp;volume=281&amp;publication_year=2025&amp;author=Pfeifle%2CRW&amp;author=Weaver%2CKA&amp;author=Secrest%2CNJ&amp;author=Rothberg%2CB&amp;author=Patton%2CDR\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR22\">Kayo, I. &amp; Oguri, M. Very small scale clustering of quasars from a complete quasar lens survey. Mon. Not. R. Astron. Soc. 424, 1363\u20131371 (2012).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1111\/j.1365-2966.2012.21321.x\" data-track-item_id=\"10.1111\/j.1365-2966.2012.21321.x\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1111%2Fj.1365-2966.2012.21321.x\" aria-label=\"Article reference 22\" data-doi=\"10.1111\/j.1365-2966.2012.21321.x\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=2012MNRAS.424.1363K\" aria-label=\"ADS reference 22\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 22\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Very%20small%20scale%20clustering%20of%20quasars%20from%20a%20complete%20quasar%20lens%20survey&amp;journal=Mon.%20Not.%20R.%20Astron.%20Soc.&amp;doi=10.1111%2Fj.1365-2966.2012.21321.x&amp;volume=424&amp;pages=1363-1371&amp;publication_year=2012&amp;author=Kayo%2CI&amp;author=Oguri%2CM\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR23\">Silverman, J. D. et al. Dual supermassive black holes at close separation revealed by the Hyper Suprime-Cam Subaru Strategic Program. Astrophys. J. 899, 154 (2020).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.3847\/1538-4357\/aba4a3\" data-track-item_id=\"10.3847\/1538-4357\/aba4a3\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.3847%2F1538-4357%2Faba4a3\" aria-label=\"Article reference 23\" data-doi=\"10.3847\/1538-4357\/aba4a3\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=2020ApJ...899..154S\" aria-label=\"ADS reference 23\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 23\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Dual%20supermassive%20black%20holes%20at%20close%20separation%20revealed%20by%20the%20Hyper%20Suprime-Cam%20Subaru%20Strategic%20Program&amp;journal=Astrophys.%20J.&amp;doi=10.3847%2F1538-4357%2Faba4a3&amp;volume=899&amp;publication_year=2020&amp;author=Silverman%2CJD\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR24\">Glikman, E. et al. A candidate dual QSO at Cosmic Noon. Astrophys. J. 951, 18 (2023).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.3847\/2041-8213\/acda2f\" data-track-item_id=\"10.3847\/2041-8213\/acda2f\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.3847%2F2041-8213%2Facda2f\" aria-label=\"Article reference 24\" data-doi=\"10.3847\/2041-8213\/acda2f\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 24\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=A%20candidate%20dual%20QSO%20at%20Cosmic%20Noon&amp;journal=Astrophys.%20J.&amp;doi=10.3847%2F2041-8213%2Facda2f&amp;volume=951&amp;publication_year=2023&amp;author=Glikman%2CE\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR25\">Chen, Y.-C. et al. A close quasar pair in a disk\u2013disk galaxy merger at z\u2009=\u20092.17. Nature 616, 45\u201349 (2023).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1038\/s41586-023-05766-6\" data-track-item_id=\"10.1038\/s41586-023-05766-6\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1038%2Fs41586-023-05766-6\" aria-label=\"Article reference 25\" data-doi=\"10.1038\/s41586-023-05766-6\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=2023Natur.616...45C\" aria-label=\"ADS reference 25\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 25\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=A%20close%20quasar%20pair%20in%20a%20disk%E2%80%93disk%20galaxy%20merger%20at%20z%E2%80%89%3D%E2%80%892.17&amp;journal=Nature&amp;doi=10.1038%2Fs41586-023-05766-6&amp;volume=616&amp;pages=45-49&amp;publication_year=2023&amp;author=Chen%2CY-C\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR26\">Mannucci, F. et al. GMP-selected dual and lensed AGNs: selection function and classification based on near-IR colors and resolved spectra from VLT\/ERIS, Keck\/OSIRIS, and LBT\/LUCI. Astron. Astrophys. 680, A53 (2023).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1051\/0004-6361\/202346894\" data-track-item_id=\"10.1051\/0004-6361\/202346894\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1051%2F0004-6361%2F202346894\" aria-label=\"Article reference 26\" data-doi=\"10.1051\/0004-6361\/202346894\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 26\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=GMP-selected%20dual%20and%20lensed%20AGNs%3A%20selection%20function%20and%20classification%20based%20on%20near-IR%20colors%20and%20resolved%20spectra%20from%20VLT%2FERIS%2C%20Keck%2FOSIRIS%2C%20and%20LBT%2FLUCI&amp;journal=Astron.%20Astrophys.&amp;doi=10.1051%2F0004-6361%2F202346894&amp;volume=680&amp;publication_year=2023&amp;author=Mannucci%2CF\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR27\">Shen, Y. et al. A hidden population of high-redshift double quasars unveiled by astrometry. Nat. Astron. 5, 569\u2013574 (2021).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1038\/s41550-021-01323-1\" data-track-item_id=\"10.1038\/s41550-021-01323-1\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1038%2Fs41550-021-01323-1\" aria-label=\"Article reference 27\" data-doi=\"10.1038\/s41550-021-01323-1\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=2021NatAs...5..569S\" aria-label=\"ADS reference 27\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 27\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=A%20hidden%20population%20of%20high-redshift%20double%20quasars%20unveiled%20by%20astrometry&amp;journal=Nat.%20Astron.&amp;doi=10.1038%2Fs41550-021-01323-1&amp;volume=5&amp;pages=569-574&amp;publication_year=2021&amp;author=Shen%2CY\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR28\">Shen, Y. et al. Statistics of galactic-scale quasar pairs at Cosmic Noon. Astrophys. J. 943, 38 (2023).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.3847\/1538-4357\/aca662\" data-track-item_id=\"10.3847\/1538-4357\/aca662\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.3847%2F1538-4357%2Faca662\" aria-label=\"Article reference 28\" data-doi=\"10.3847\/1538-4357\/aca662\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=2023ApJ...943...38S\" aria-label=\"ADS reference 28\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 28\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Statistics%20of%20galactic-scale%20quasar%20pairs%20at%20Cosmic%20Noon&amp;journal=Astrophys.%20J.&amp;doi=10.3847%2F1538-4357%2Faca662&amp;volume=943&amp;publication_year=2023&amp;author=Shen%2CY\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR29\">Decarli, R. et al. A quasar-galaxy merger at z\u2009~\u20096.2: rapid host growth via the accretion of two massive satellite galaxies. Astron. Astrophys. 689, A219 (2024).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1051\/0004-6361\/202449239\" data-track-item_id=\"10.1051\/0004-6361\/202449239\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1051%2F0004-6361%2F202449239\" aria-label=\"Article reference 29\" data-doi=\"10.1051\/0004-6361\/202449239\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 29\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=A%20quasar-galaxy%20merger%20at%20z%E2%80%89~%E2%80%896.2%3A%20rapid%20host%20growth%20via%20the%20accretion%20of%20two%20massive%20satellite%20galaxies&amp;journal=Astron.%20Astrophys.&amp;doi=10.1051%2F0004-6361%2F202449239&amp;volume=689&amp;publication_year=2024&amp;author=Decarli%2CR\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR30\">Li, J. et al. Active galactic nuclei and host galaxies in COSMOS-Web. II. First look at the kiloparsec-scale dual and offset AGN population. Astrophys. J. 986, 101 (2025).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.3847\/1538-4357\/adbae2\" data-track-item_id=\"10.3847\/1538-4357\/adbae2\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.3847%2F1538-4357%2Fadbae2\" aria-label=\"Article reference 30\" data-doi=\"10.3847\/1538-4357\/adbae2\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=2025ApJ...986..101L\" aria-label=\"ADS reference 30\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 30\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Active%20galactic%20nuclei%20and%20host%20galaxies%20in%20COSMOS-Web.%20II.%20First%20look%20at%20the%20kiloparsec-scale%20dual%20and%20offset%20AGN%20population&amp;journal=Astrophys.%20J.&amp;doi=10.3847%2F1538-4357%2Fadbae2&amp;volume=986&amp;publication_year=2025&amp;author=Li%2CJ\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR31\">Perna, M. et al. GA-NIFS: high number of dual active galactic nuclei at z\u2009~\u20093. Astron. Astrophys. 696, A59 (2025).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1051\/0004-6361\/202453430\" data-track-item_id=\"10.1051\/0004-6361\/202453430\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1051%2F0004-6361%2F202453430\" aria-label=\"Article reference 31\" data-doi=\"10.1051\/0004-6361\/202453430\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 31\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=GA-NIFS%3A%20high%20number%20of%20dual%20active%20galactic%20nuclei%20at%20z%E2%80%89~%E2%80%893&amp;journal=Astron.%20Astrophys.&amp;doi=10.1051%2F0004-6361%2F202453430&amp;volume=696&amp;publication_year=2025&amp;author=Perna%2CM\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR32\">Matsuoka, Y. et al. Discovery of merging twin quasars at z\u2009=\u20096.05. Astrophys. J. Lett. 965, L4 (2024).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.3847\/2041-8213\/ad35c7\" data-track-item_id=\"10.3847\/2041-8213\/ad35c7\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.3847%2F2041-8213%2Fad35c7\" aria-label=\"Article reference 32\" data-doi=\"10.3847\/2041-8213\/ad35c7\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=2024ApJ...965L...4M\" aria-label=\"ADS reference 32\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 32\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Discovery%20of%20merging%20twin%20quasars%20at%20z%E2%80%89%3D%E2%80%896.05&amp;journal=Astrophys.%20J.%20Lett.&amp;doi=10.3847%2F2041-8213%2Fad35c7&amp;volume=965&amp;publication_year=2024&amp;author=Matsuoka%2CY\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR33\">Izumi, T. et al. Merging gas-rich galaxies that harbor low-luminosity twin quasars at z\u2009=\u20096.05: a promising progenitor of the most luminous quasars. Astrophys. J. 972, 116 (2024).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.3847\/1538-4357\/ad57c6\" data-track-item_id=\"10.3847\/1538-4357\/ad57c6\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.3847%2F1538-4357%2Fad57c6\" aria-label=\"Article reference 33\" data-doi=\"10.3847\/1538-4357\/ad57c6\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=2024ApJ...972..116I\" aria-label=\"ADS reference 33\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 33\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Merging%20gas-rich%20galaxies%20that%20harbor%20low-luminosity%20twin%20quasars%20at%20z%E2%80%89%3D%E2%80%896.05%3A%20a%20promising%20progenitor%20of%20the%20most%20luminous%20quasars&amp;journal=Astrophys.%20J.&amp;doi=10.3847%2F1538-4357%2Fad57c6&amp;volume=972&amp;publication_year=2024&amp;author=Izumi%2CT\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR34\">\u00dcbler, H. et al. BlackTHUNDER: evidence of three massive black holes in a z\u2009~\u20095 galaxy. Astron. Astrophys. 712, A80 (2026).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1051\/0004-6361\/202557419\" data-track-item_id=\"10.1051\/0004-6361\/202557419\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1051%2F0004-6361%2F202557419\" aria-label=\"Article reference 34\" data-doi=\"10.1051\/0004-6361\/202557419\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 34\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=BlackTHUNDER%3A%20evidence%20of%20three%20massive%20black%20holes%20in%20a%20z%E2%80%89~%E2%80%895%20galaxy&amp;journal=Astron.%20Astrophys.&amp;doi=10.1051%2F0004-6361%2F202557419&amp;volume=712&amp;publication_year=2026&amp;author=%C3%9Cbler%2CH\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR35\">Volonteri, M. et al. Dual AGN in the Horizon-AGN simulation and their link to galaxy and massive black hole mergers, with an excursus on multiple AGN. Mon. Not. R. Astron. Soc. 514, 640\u2013656 (2022).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1093\/mnras\/stac1217\" data-track-item_id=\"10.1093\/mnras\/stac1217\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1093%2Fmnras%2Fstac1217\" aria-label=\"Article reference 35\" data-doi=\"10.1093\/mnras\/stac1217\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=2022MNRAS.514..640V\" aria-label=\"ADS reference 35\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 35\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Dual%20AGN%20in%20the%20Horizon-AGN%20simulation%20and%20their%20link%20to%20galaxy%20and%20massive%20black%20hole%20mergers%2C%20with%20an%20excursus%20on%20multiple%20AGN&amp;journal=Mon.%20Not.%20R.%20Astron.%20Soc.&amp;doi=10.1093%2Fmnras%2Fstac1217&amp;volume=514&amp;pages=640-656&amp;publication_year=2022&amp;author=Volonteri%2CM\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR36\">Civano, F. et al. The Chandra COSMOS Legacy Survey: overview and point source catalog. Astrophys. J. 819, 62 (2016).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.3847\/0004-637X\/819\/1\/62\" data-track-item_id=\"10.3847\/0004-637X\/819\/1\/62\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.3847%2F0004-637X%2F819%2F1%2F62\" aria-label=\"Article reference 36\" data-doi=\"10.3847\/0004-637X\/819\/1\/62\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=2016ApJ...819...62C\" aria-label=\"ADS reference 36\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 36\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=The%20Chandra%20COSMOS%20Legacy%20Survey%3A%20overview%20and%20point%20source%20catalog&amp;journal=Astrophys.%20J.&amp;doi=10.3847%2F0004-637X%2F819%2F1%2F62&amp;volume=819&amp;publication_year=2016&amp;author=Civano%2CF\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR37\">Suh, H. et al. A super-Eddington-accreting black hole ~1.5\u2009Gyr after the Big Bang observed with JWST. Nat. Astron. 9, 271 (2025).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1038\/s41550-024-02402-9\" data-track-item_id=\"10.1038\/s41550-024-02402-9\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1038%2Fs41550-024-02402-9\" aria-label=\"Article reference 37\" data-doi=\"10.1038\/s41550-024-02402-9\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=2025NatAs...9..271S\" aria-label=\"ADS reference 37\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 37\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=A%20super-Eddington-accreting%20black%20hole%20~1.5%E2%80%89Gyr%20after%20the%20Big%20Bang%20observed%20with%20JWST&amp;journal=Nat.%20Astron.&amp;doi=10.1038%2Fs41550-024-02402-9&amp;volume=9&amp;publication_year=2025&amp;author=Suh%2CH\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR38\">Sluse, D. et al. Microlensing of the broad line region in 17 lensed quasars. Astron. Astrophys. 544, A62 (2012).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1051\/0004-6361\/201219125\" data-track-item_id=\"10.1051\/0004-6361\/201219125\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1051%2F0004-6361%2F201219125\" aria-label=\"Article reference 38\" data-doi=\"10.1051\/0004-6361\/201219125\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 38\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Microlensing%20of%20the%20broad%20line%20region%20in%2017%20lensed%20quasars&amp;journal=Astron.%20Astrophys.&amp;doi=10.1051%2F0004-6361%2F201219125&amp;volume=544&amp;publication_year=2012&amp;author=Sluse%2CD\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR39\">Treu, T. &amp; Marshall, P. J. Time delay cosmography. Astron. Astrophys. Rev. 24, 11 (2016).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"noopener nofollow\" data-track-label=\"10.1007\/s00159-016-0096-8\" data-track-item_id=\"10.1007\/s00159-016-0096-8\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/link.springer.com\/doi\/10.1007\/s00159-016-0096-8\" aria-label=\"Article reference 39\" data-doi=\"10.1007\/s00159-016-0096-8\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=2016A%26ARv..24...11T\" aria-label=\"ADS reference 39\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 39\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Time%20delay%20cosmography&amp;journal=Astron.%20Astrophys.%20Rev.&amp;doi=10.1007%2Fs00159-016-0096-8&amp;volume=24&amp;publication_year=2016&amp;author=Treu%2CT&amp;author=Marshall%2CPJ\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR40\">Comerford, J. et al. Inspiralling supermassive black holes: a new signpost for galaxy mergers. Astrophys. J. 698, 956\u2013965 (2009).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1088\/0004-637X\/698\/1\/956\" data-track-item_id=\"10.1088\/0004-637X\/698\/1\/956\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1088%2F0004-637X%2F698%2F1%2F956\" aria-label=\"Article reference 40\" data-doi=\"10.1088\/0004-637X\/698\/1\/956\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=2009ApJ...698..956C\" aria-label=\"ADS reference 40\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 40\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Inspiralling%20supermassive%20black%20holes%3A%20a%20new%20signpost%20for%20galaxy%20mergers&amp;journal=Astrophys.%20J.&amp;doi=10.1088%2F0004-637X%2F698%2F1%2F956&amp;volume=698&amp;pages=956-965&amp;publication_year=2009&amp;author=Comerford%2CJ\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR41\">Carilli, C. L. &amp; Walter, F. Cool gas in high-redshift galaxies. Annu. Rev. Astron. Astrophys. 51, 105\u2013161 (2013).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1146\/annurev-astro-082812-140953\" data-track-item_id=\"10.1146\/annurev-astro-082812-140953\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1146%2Fannurev-astro-082812-140953\" aria-label=\"Article reference 41\" data-doi=\"10.1146\/annurev-astro-082812-140953\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=2013ARA%26A..51..105C\" aria-label=\"ADS reference 41\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 41\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Cool%20gas%20in%20high-redshift%20galaxies&amp;journal=Annu.%20Rev.%20Astron.%20Astrophys.&amp;doi=10.1146%2Fannurev-astro-082812-140953&amp;volume=51&amp;pages=105-161&amp;publication_year=2013&amp;author=Carilli%2CCL&amp;author=Walter%2CF\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR42\">Decarli, R. et al. An ALMA [C\u2009II] survey of 27 quasars at z\u2009&gt;\u20095.94. Astrophys. J. 854, 97 (2018).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.3847\/1538-4357\/aaa5aa\" data-track-item_id=\"10.3847\/1538-4357\/aaa5aa\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.3847%2F1538-4357%2Faaa5aa\" aria-label=\"Article reference 42\" data-doi=\"10.3847\/1538-4357\/aaa5aa\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=2018ApJ...854...97D\" aria-label=\"ADS reference 42\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 42\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=An%20ALMA%20%5BC%E2%80%89II%5D%20survey%20of%2027%20quasars%20at%20z%E2%80%89%3E%E2%80%895.94&amp;journal=Astrophys.%20J.&amp;doi=10.3847%2F1538-4357%2Faaa5aa&amp;volume=854&amp;publication_year=2018&amp;author=Decarli%2CR\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR43\">Decarli, R. &amp; Tanio, D.-S. Infrared fine-structure lines at high redshift. Astron. Astrophys. Rev. 33, 4 (2025).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"noopener nofollow\" data-track-label=\"10.1007\/s00159-025-00162-7\" data-track-item_id=\"10.1007\/s00159-025-00162-7\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/link.springer.com\/doi\/10.1007\/s00159-025-00162-7\" aria-label=\"Article reference 43\" data-doi=\"10.1007\/s00159-025-00162-7\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=2025A%26ARv..33....4D\" aria-label=\"ADS reference 43\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 43\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Infrared%20fine-structure%20lines%20at%20high%20redshift&amp;journal=Astron.%20Astrophys.%20Rev.&amp;doi=10.1007%2Fs00159-025-00162-7&amp;volume=33&amp;publication_year=2025&amp;author=Decarli%2CR&amp;author=Tanio%2CD-S\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR44\">Neeleman, M. et al. The kinematics of z\u2009&gt;\u20096 quasar host galaxies. Astrophys. J. 911, 141 (2021).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.3847\/1538-4357\/abe70f\" data-track-item_id=\"10.3847\/1538-4357\/abe70f\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.3847%2F1538-4357%2Fabe70f\" aria-label=\"Article reference 44\" data-doi=\"10.3847\/1538-4357\/abe70f\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=2021ApJ...911..141N\" aria-label=\"ADS reference 44\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 44\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=The%20kinematics%20of%20z%E2%80%89%3E%E2%80%896%20quasar%20host%20galaxies&amp;journal=Astrophys.%20J.&amp;doi=10.3847%2F1538-4357%2Fabe70f&amp;volume=911&amp;publication_year=2021&amp;author=Neeleman%2CM\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR45\">Maiolino, R. et al. Evidence of strong quasar feedback in the early Universe. Mon. Not. R. Astron. Soc. 425, L66 (2012).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1111\/j.1745-3933.2012.01303.x\" data-track-item_id=\"10.1111\/j.1745-3933.2012.01303.x\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1111%2Fj.1745-3933.2012.01303.x\" aria-label=\"Article reference 45\" data-doi=\"10.1111\/j.1745-3933.2012.01303.x\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=2012MNRAS.425L..66M\" aria-label=\"ADS reference 45\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 45\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Evidence%20of%20strong%20quasar%20feedback%20in%20the%20early%20Universe&amp;journal=Mon.%20Not.%20R.%20Astron.%20Soc.&amp;doi=10.1111%2Fj.1745-3933.2012.01303.x&amp;volume=425&amp;publication_year=2012&amp;author=Maiolino%2CR\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR46\">Cicone, C. et al. Very extended cold gas, star formation and outflows in the halo of a bright quasar at z\u2009&gt;\u20096. Astron. Astrophys. 574, A14 (2015).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1051\/0004-6361\/201424980\" data-track-item_id=\"10.1051\/0004-6361\/201424980\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1051%2F0004-6361%2F201424980\" aria-label=\"Article reference 46\" data-doi=\"10.1051\/0004-6361\/201424980\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 46\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Very%20extended%20cold%20gas%2C%20star%20formation%20and%20outflows%20in%20the%20halo%20of%20a%20bright%20quasar%20at%20z%E2%80%89%3E%E2%80%896&amp;journal=Astron.%20Astrophys.&amp;doi=10.1051%2F0004-6361%2F201424980&amp;volume=574&amp;publication_year=2015&amp;author=Cicone%2CC\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR47\">Wang, F. et al. A spatially resolved [C\u2009II] survey of 31 z\u2009~\u20097 massive galaxies hosting luminous quasars. Astrophys. J. 968, 9 (2024).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.3847\/1538-4357\/ad3fb4\" data-track-item_id=\"10.3847\/1538-4357\/ad3fb4\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.3847%2F1538-4357%2Fad3fb4\" aria-label=\"Article reference 47\" data-doi=\"10.3847\/1538-4357\/ad3fb4\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=2024ApJ...968....9W\" aria-label=\"ADS reference 47\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 47\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=A%20spatially%20resolved%20%5BC%E2%80%89II%5D%20survey%20of%2031%20z%E2%80%89~%E2%80%897%20massive%20galaxies%20hosting%20luminous%20quasars&amp;journal=Astrophys.%20J.&amp;doi=10.3847%2F1538-4357%2Fad3fb4&amp;volume=968&amp;publication_year=2024&amp;author=Wang%2CF\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR48\">Saeedzadeh, V. et al. Dual active galactic nuclei: precursors of binary supermassive black hole formation and mergers. Astrophys. J. 975, 265 (2024).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.3847\/1538-4357\/ad7a6f\" data-track-item_id=\"10.3847\/1538-4357\/ad7a6f\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.3847%2F1538-4357%2Fad7a6f\" aria-label=\"Article reference 48\" data-doi=\"10.3847\/1538-4357\/ad7a6f\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=2024ApJ...975..265S\" aria-label=\"ADS reference 48\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 48\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Dual%20active%20galactic%20nuclei%3A%20precursors%20of%20binary%20supermassive%20black%20hole%20formation%20and%20mergers&amp;journal=Astrophys.%20J.&amp;doi=10.3847%2F1538-4357%2Fad7a6f&amp;volume=975&amp;publication_year=2024&amp;author=Saeedzadeh%2CV\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR49\">Kormendy, J. &amp; Ho, L. C. Coevolution (or not) of supermassive black holes and host galaxies. Annu. Rev. Astron. Astrophys. 51, 511\u2013653 (2013).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1146\/annurev-astro-082708-101811\" data-track-item_id=\"10.1146\/annurev-astro-082708-101811\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1146%2Fannurev-astro-082708-101811\" aria-label=\"Article reference 49\" data-doi=\"10.1146\/annurev-astro-082708-101811\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=2013ARA%26A..51..511K\" aria-label=\"ADS reference 49\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 49\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Coevolution%20%28or%20not%29%20of%20supermassive%20black%20holes%20and%20host%20galaxies&amp;journal=Annu.%20Rev.%20Astron.%20Astrophys.&amp;doi=10.1146%2Fannurev-astro-082708-101811&amp;volume=51&amp;pages=511-653&amp;publication_year=2013&amp;author=Kormendy%2CJ&amp;author=Ho%2CLC\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR50\">Reines, A. E. &amp; Volonteri, M. Relations between central black hole mass and total galaxy stellar mass in the local universe. Astrophys. J. 813, 82 (2015).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1088\/0004-637X\/813\/2\/82\" data-track-item_id=\"10.1088\/0004-637X\/813\/2\/82\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1088%2F0004-637X%2F813%2F2%2F82\" aria-label=\"Article reference 50\" data-doi=\"10.1088\/0004-637X\/813\/2\/82\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=2015ApJ...813...82R\" aria-label=\"ADS reference 50\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 50\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Relations%20between%20central%20black%20hole%20mass%20and%20total%20galaxy%20stellar%20mass%20in%20the%20local%20universe&amp;journal=Astrophys.%20J.&amp;doi=10.1088%2F0004-637X%2F813%2F2%2F82&amp;volume=813&amp;publication_year=2015&amp;author=Reines%2CAE&amp;author=Volonteri%2CM\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR51\">Herrera-Camus, R. et al. [C\u2009II] 158\u2009\u03bcm emission as a star formation tracer. Astrophys. J. 800, 1 (2015).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1088\/0004-637X\/800\/1\/1\" data-track-item_id=\"10.1088\/0004-637X\/800\/1\/1\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1088%2F0004-637X%2F800%2F1%2F1\" aria-label=\"Article reference 51\" data-doi=\"10.1088\/0004-637X\/800\/1\/1\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=2015ApJ...800....1H\" aria-label=\"ADS reference 51\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 51\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=%5BC%E2%80%89II%5D%20158%E2%80%89%CE%BCm%20emission%20as%20a%20star%20formation%20tracer&amp;journal=Astrophys.%20J.&amp;doi=10.1088%2F0004-637X%2F800%2F1%2F1&amp;volume=800&amp;publication_year=2015&amp;author=Herrera-Camus%2CR\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR52\">Loiacono, F. et al. A quasar\u2013galaxy merger at z\u2009~\u20096.2: black hole mass and quasar properties from the NIRSpec spectrum. Astron. Astrophys. 685, 121 (2024).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1051\/0004-6361\/202348535\" data-track-item_id=\"10.1051\/0004-6361\/202348535\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1051%2F0004-6361%2F202348535\" aria-label=\"Article reference 52\" data-doi=\"10.1051\/0004-6361\/202348535\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 52\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=A%20quasar%E2%80%93galaxy%20merger%20at%20z%E2%80%89~%E2%80%896.2%3A%20black%20hole%20mass%20and%20quasar%20properties%20from%20the%20NIRSpec%20spectrum&amp;journal=Astron.%20Astrophys.&amp;doi=10.1051%2F0004-6361%2F202348535&amp;volume=685&amp;publication_year=2024&amp;author=Loiacono%2CF\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR53\">Chang, S.-J., Gronke, M., Matthee, J. &amp; Mason, C. Impact of resonance, Roman, and Thomson scattering on hydrogen line formation in Little Red Dots. Mon. Not. R. Astron. Soc. 545, staf2131 (2026).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1093\/mnras\/staf2131\" data-track-item_id=\"10.1093\/mnras\/staf2131\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1093%2Fmnras%2Fstaf2131\" aria-label=\"Article reference 53\" data-doi=\"10.1093\/mnras\/staf2131\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 53\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Impact%20of%20resonance%2C%20Roman%2C%20and%20Thomson%20scattering%20on%20hydrogen%20line%20formation%20in%20Little%20Red%20Dots&amp;journal=Mon.%20Not.%20R.%20Astron.%20Soc.&amp;doi=10.1093%2Fmnras%2Fstaf2131&amp;volume=545&amp;publication_year=2026&amp;author=Chang%2CS-J&amp;author=Gronke%2CM&amp;author=Matthee%2CJ&amp;author=Mason%2CC\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR54\">Greene, J. E. &amp; Ho, L. C. Estimating black hole masses in active galaxies using the H\u03b1 emission line. Astrophys. J. 630, 122\u2013129 (2005).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1086\/431897\" data-track-item_id=\"10.1086\/431897\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1086%2F431897\" aria-label=\"Article reference 54\" data-doi=\"10.1086\/431897\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=2005ApJ...630..122G\" aria-label=\"ADS reference 54\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 54\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Estimating%20black%20hole%20masses%20in%20active%20galaxies%20using%20the%20H%CE%B1%20emission%20line&amp;journal=Astrophys.%20J.&amp;doi=10.1086%2F431897&amp;volume=630&amp;pages=122-129&amp;publication_year=2005&amp;author=Greene%2CJE&amp;author=Ho%2CLC\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR55\">Murphy, K. D. &amp; Yaqoob, T. An X-ray spectral model for Compton-thick toroidal reprocessors. Mon. Not. R. Astron. Soc. 397, 1549\u20131562 (2009).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1111\/j.1365-2966.2009.15025.x\" data-track-item_id=\"10.1111\/j.1365-2966.2009.15025.x\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1111%2Fj.1365-2966.2009.15025.x\" aria-label=\"Article reference 55\" data-doi=\"10.1111\/j.1365-2966.2009.15025.x\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=2009MNRAS.397.1549M\" aria-label=\"ADS reference 55\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 55\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=An%20X-ray%20spectral%20model%20for%20Compton-thick%20toroidal%20reprocessors&amp;journal=Mon.%20Not.%20R.%20Astron.%20Soc.&amp;doi=10.1111%2Fj.1365-2966.2009.15025.x&amp;volume=397&amp;pages=1549-1562&amp;publication_year=2009&amp;author=Murphy%2CKD&amp;author=Yaqoob%2CT\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR56\">Lanzuisi, G. et al. The Chandra COSMOS Legacy Survey: Compton-thick AGN at high redshift. Mon. Not. R. Astron. Soc. 480, 2578\u20132592 (2018).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1093\/mnras\/sty2025\" data-track-item_id=\"10.1093\/mnras\/sty2025\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1093%2Fmnras%2Fsty2025\" aria-label=\"Article reference 56\" data-doi=\"10.1093\/mnras\/sty2025\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=2018MNRAS.480.2578L\" aria-label=\"ADS reference 56\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 56\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=The%20Chandra%20COSMOS%20Legacy%20Survey%3A%20Compton-thick%20AGN%20at%20high%20redshift&amp;journal=Mon.%20Not.%20R.%20Astron.%20Soc.&amp;doi=10.1093%2Fmnras%2Fsty2025&amp;volume=480&amp;pages=2578-2592&amp;publication_year=2018&amp;author=Lanzuisi%2CG\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR57\">Duras, F. et al. Universal bolometric corrections for active galactic nuclei over seven luminosity decades. Astron. Astrophys. 636, A73 (2020).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1051\/0004-6361\/201936817\" data-track-item_id=\"10.1051\/0004-6361\/201936817\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1051%2F0004-6361%2F201936817\" aria-label=\"Article reference 57\" data-doi=\"10.1051\/0004-6361\/201936817\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 57\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Universal%20bolometric%20corrections%20for%20active%20galactic%20nuclei%20over%20seven%20luminosity%20decades&amp;journal=Astron.%20Astrophys.&amp;doi=10.1051%2F0004-6361%2F201936817&amp;volume=636&amp;publication_year=2020&amp;author=Duras%2CF\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR58\">McMullin, J. P., Waters, B., Schiebel, D., Young, W. &amp; Golap, K. CASA architecture and applications. Astron. Soc. Pac. Conf. Ser. 376, 127\u2013130 (2007).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=2007ASPC..376..127M\" aria-label=\"ADS reference 58\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 58\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=CASA%20architecture%20and%20applications&amp;journal=Astron.%20Soc.%20Pac.%20Conf.%20Ser.&amp;volume=376&amp;pages=127-130&amp;publication_year=2007&amp;author=McMullin%2CJP&amp;author=Waters%2CB&amp;author=Schiebel%2CD&amp;author=Young%2CW&amp;author=Golap%2CK\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR59\">Zanella, A. et al. The [C\u2009II] emission as a molecular gas mass tracer in galaxies at low and high redshifts. Mon. Not. R. Astron. Soc. 481, 1976\u20131999 (2018).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1093\/mnras\/sty2394\" data-track-item_id=\"10.1093\/mnras\/sty2394\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1093%2Fmnras%2Fsty2394\" aria-label=\"Article reference 59\" data-doi=\"10.1093\/mnras\/sty2394\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=2018MNRAS.481.1976Z\" aria-label=\"ADS reference 59\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 59\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=The%20%5BC%E2%80%89II%5D%20emission%20as%20a%20molecular%20gas%20mass%20tracer%20in%20galaxies%20at%20low%20and%20high%20redshifts&amp;journal=Mon.%20Not.%20R.%20Astron.%20Soc.&amp;doi=10.1093%2Fmnras%2Fsty2394&amp;volume=481&amp;pages=1976-1999&amp;publication_year=2018&amp;author=Zanella%2CA\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR60\">Madden, S. C. et al. Tracing the total molecular gas in galaxies: [C\u2009II] and the CO-dark gas. Astron. Astrophys. 643, A141 (2020).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1051\/0004-6361\/202038860\" data-track-item_id=\"10.1051\/0004-6361\/202038860\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1051%2F0004-6361%2F202038860\" aria-label=\"Article reference 60\" data-doi=\"10.1051\/0004-6361\/202038860\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 60\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Tracing%20the%20total%20molecular%20gas%20in%20galaxies%3A%20%5BC%E2%80%89II%5D%20and%20the%20CO-dark%20gas&amp;journal=Astron.%20Astrophys.&amp;doi=10.1051%2F0004-6361%2F202038860&amp;volume=643&amp;publication_year=2020&amp;author=Madden%2CSC\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR61\">Decarli, R. et al. Molecular gas in z\u2009~\u20096 quasar host galaxies. Astron. Astrophys. 662, A60 (2022).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1051\/0004-6361\/202142871\" data-track-item_id=\"10.1051\/0004-6361\/202142871\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1051%2F0004-6361%2F202142871\" aria-label=\"Article reference 61\" data-doi=\"10.1051\/0004-6361\/202142871\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 61\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Molecular%20gas%20in%20z%E2%80%89~%E2%80%896%20quasar%20host%20galaxies&amp;journal=Astron.%20Astrophys.&amp;doi=10.1051%2F0004-6361%2F202142871&amp;volume=662&amp;publication_year=2022&amp;author=Decarli%2CR\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR62\">Sommovigo, L. et al. Dust temperature in ALMA [C\u2009II]-detected high-z galaxies. Mon. Not. R. Astron. Soc. 503, 4878\u20134891 (2021).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1093\/mnras\/stab720\" data-track-item_id=\"10.1093\/mnras\/stab720\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1093%2Fmnras%2Fstab720\" aria-label=\"Article reference 62\" data-doi=\"10.1093\/mnras\/stab720\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=2021MNRAS.503.4878S\" aria-label=\"ADS reference 62\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 62\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Dust%20temperature%20in%20ALMA%20%5BC%E2%80%89II%5D-detected%20high-z%20galaxies&amp;journal=Mon.%20Not.%20R.%20Astron.%20Soc.&amp;doi=10.1093%2Fmnras%2Fstab720&amp;volume=503&amp;pages=4878-4891&amp;publication_year=2021&amp;author=Sommovigo%2CL\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR63\">Pineda, J. L., Langer, W. D., Velusamy, T. &amp; Goldsmith, P. F. A. Herschel [C\u2009II] Galactic plane survey. I. The global distribution of ISM gas components. Astron. Astrophys. 554, A103 (2013).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.1051\/0004-6361\/201321188\" data-track-item_id=\"10.1051\/0004-6361\/201321188\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.1051%2F0004-6361%2F201321188\" aria-label=\"Article reference 63\" data-doi=\"10.1051\/0004-6361\/201321188\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=2013A%26A...554A.103P\" aria-label=\"ADS reference 63\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 63\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=Herschel%20%5BC%E2%80%89II%5D%20Galactic%20plane%20survey.%20I.%20The%20global%20distribution%20of%20ISM%20gas%20components&amp;journal=Astron.%20Astrophys.&amp;doi=10.1051%2F0004-6361%2F201321188&amp;volume=554&amp;publication_year=2013&amp;author=Pineda%2CJL&amp;author=Langer%2CWD&amp;author=Velusamy%2CT&amp;author=Goldsmith%2CPFA\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR64\">Suh, H. LID-1166 NIRSpec IFU. MAST Archive <a href=\"https:\/\/doi.org\/10.17909\/pvsx-yv31\" data-track=\"click_references\" data-track-action=\"external reference\" data-track-value=\"external reference\" data-track-label=\"10.17909\/pvsx-yv31\" rel=\"nofollow noopener\" target=\"_blank\">https:\/\/doi.org\/10.17909\/pvsx-yv31<\/a> (2026).<\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR65\">Farina, E. P. et al. The X-shooter\/ALMA sample of quasars in the epoch of reionization. II. Black hole masses, Eddington ratios, and the formation of the first quasars. Astrophys. J. 941, 106 (2022).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.3847\/1538-4357\/ac9626\" data-track-item_id=\"10.3847\/1538-4357\/ac9626\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.3847%2F1538-4357%2Fac9626\" aria-label=\"Article reference 65\" data-doi=\"10.3847\/1538-4357\/ac9626\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=2022ApJ...941..106F\" aria-label=\"ADS reference 65\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 65\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=The%20X-shooter%2FALMA%20sample%20of%20quasars%20in%20the%20epoch%20of%20reionization.%20II.%20Black%20hole%20masses%2C%20Eddington%20ratios%2C%20and%20the%20formation%20of%20the%20first%20quasars&amp;journal=Astrophys.%20J.&amp;doi=10.3847%2F1538-4357%2Fac9626&amp;volume=941&amp;publication_year=2022&amp;author=Farina%2CEP\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n<p class=\"c-article-references__text\" id=\"ref-CR66\">Suh, H. et al. No significant evolution of relations between black hole mass and galaxy total stellar mass up to z\u2009~\u20092.5. Astrophys. J. 889, 32 (2020).<\/p>\n<p class=\"c-article-references__links u-hide-print\"><a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"10.3847\/1538-4357\/ab5f5f\" data-track-item_id=\"10.3847\/1538-4357\/ab5f5f\" data-track-value=\"article reference\" data-track-action=\"article reference\" href=\"https:\/\/doi.org\/10.3847%2F1538-4357%2Fab5f5f\" aria-label=\"Article reference 66\" data-doi=\"10.3847\/1538-4357\/ab5f5f\" target=\"_blank\">Article<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" rel=\"nofollow noopener\" data-track-label=\"link\" data-track-item_id=\"link\" data-track-value=\"ads reference\" data-track-action=\"ads reference\" href=\"http:\/\/adsabs.harvard.edu\/cgi-bin\/nph-data_query?link_type=ABSTRACT&amp;bibcode=2020ApJ...889...32S\" aria-label=\"ADS reference 66\" target=\"_blank\">ADS<\/a>\u00a0<br \/>\n    <a data-track=\"click_references\" data-track-action=\"google scholar reference\" data-track-value=\"google scholar reference\" data-track-label=\"link\" data-track-item_id=\"link\" rel=\"nofollow noopener\" aria-label=\"Google Scholar reference 66\" href=\"http:\/\/scholar.google.com\/scholar_lookup?&amp;title=No%20significant%20evolution%20of%20relations%20between%20black%20hole%20mass%20and%20galaxy%20total%20stellar%20mass%20up%20to%20z%E2%80%89~%E2%80%892.5&amp;journal=Astrophys.%20J.&amp;doi=10.3847%2F1538-4357%2Fab5f5f&amp;volume=889&amp;publication_year=2020&amp;author=Suh%2CH\" target=\"_blank\"><br \/>\n                    Google Scholar<\/a>\u00a0\n                <\/p>\n","protected":false},"excerpt":{"rendered":"Sanders, D. B. et al. Ultraluminous infrared galaxies and the origin of quasars. Astrophys. J. 325, 74\u201391 (1988).&hellip;\n","protected":false},"author":2,"featured_media":662492,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[23],"tags":[1409,27051,21155,3181,164423,85,46,370,141,145],"class_list":["post-662491","post","type-post","status-publish","format-standard","has-post-thumbnail","category-space","tag-astronomy","tag-astronomy-and-astrophysics","tag-astrophysics-and-cosmology","tag-general","tag-high-energy-astrophysics","tag-il","tag-israel","tag-physics","tag-science","tag-space"],"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/posts\/662491","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/comments?post=662491"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/posts\/662491\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/media\/662492"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/media?parent=662491"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/categories?post=662491"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/tags?post=662491"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}