{"id":392108,"date":"2026-01-26T23:39:09","date_gmt":"2026-01-26T23:39:09","guid":{"rendered":"https:\/\/www.newsbeep.com\/uk\/392108\/"},"modified":"2026-01-26T23:39:09","modified_gmt":"2026-01-26T23:39:09","slug":"an-ultra-high-resolution-map-of-dark-matter","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/uk\/392108\/","title":{"rendered":"An ultra-high-resolution map of (dark) matter"},"content":{"rendered":"

Massey, R. et al. The Shear Testing Programme 2: factors affecting high-precision weak-lensing analyses. Mon. Not. R. Astron. Soc. 376, 13\u201338 (2007).<\/p>\n

Article<\/a>\u00a0
\n ADS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Oguri, M. et al. Two- and three-dimensional wide-field weak lensing mass maps from the Hyper Suprime-Cam Subaru Strategic Program S16A data. Publ. Astron. Soc. Jpn 70, S26 (2017).<\/p>\n

Article<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Martinet, N. et al. KiDS-450: cosmological constraints from weak-lensing peak statistics\u2014II: inference from shear peaks using N-body simulations. Mon. Not. R. Astron. Soc. 474, 712\u2013730 (2018).<\/p>\n

Article<\/a>\u00a0
\n ADS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Scoville, N. et al. COSMOS: Hubble Space Telescope observations. Astrophys. J. Suppl. Ser. 172, 38\u201345 (2007).<\/p>\n

Article<\/a>\u00a0
\n ADS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Finoguenov, A. et al. The XMM-Newton wide-field survey in the COSMOS field: statistical properties of clusters of galaxies. Astrophys. J. 172, 182\u2013195 (2007).<\/p>\n

Article<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Massey, R. et al. Dark matter maps reveal cosmic scaffolding. Nature 445, 286\u2013290 (2007).<\/p>\n

Article<\/a>\u00a0
\n ADS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Laigle, C. et al. The cosmos2015 catalog: exploring the 1 < z < 6 universe with half a million galaxies. Astrophys. J. Suppl. Ser. 224, 24 (2016).<\/p>\n

Article<\/a>\u00a0
\n ADS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Smol\u010di\u0107, V. et al. The VLA-COSMOS 3 GHz Large Project: continuum data and source catalog release. Astron. Astrophys. 602, A1 (2017).<\/p>\n

Article<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Liu, D. et al. Automated mining of the alma archive in the cosmos field (A3COSMOS). I. Robust ALMA continuum photometry catalogs and stellar mass and star formation properties for ~700 galaxies at z = 0.5\u20136. Astrophys. J. Suppl. Ser. 244, 40 (2019).<\/p>\n

Article<\/a>\u00a0
\n ADS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Casey, C. M. et al. COSMOS-Web: an overview of the JWST Cosmic Origins Survey. Astrophys. J. 954, 31 (2023).<\/p>\n

Article<\/a>\u00a0
\n ADS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Franco, M. et al. COSMOS-Web: comprehensive data reduction for wide-area JWST NIRCam imaging. Preprint at https:\/\/arxiv.org\/abs\/2506.03256<\/a> (2025).<\/p>\n

Shuntov, M. et al. COSMOS2025: the COSMOS-Web galaxy catalog of photometry, morphology, redshifts, and physical parameters from JWST, HST, and ground-based imaging. Preprint at https:\/\/arxiv.org\/abs\/2506.03243<\/a> (2025).<\/p>\n

Harish, S. et al. COSMOS-Web: MIRI data reduction and number counts at 7.7 \u03bcm Using JWST. Astrophys. J. 992, 45 (2025).<\/p>\n

Article<\/a>\u00a0
\n ADS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Kaiser, N. & Squires, G. Mapping the dark matter with weak gravitational lensing. Astrophys. J. 404, 441 (1993).<\/p>\n

Article<\/a>\u00a0
\n ADS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Seitz, C. & Schneider, P. Steps towards nonlinear cluster inversion through gravitational distortions II. Generalization of the Kaiser and Squires method. Astron. Astrophys. 297, 287 (1995).<\/p>\n

ADS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Bartelmann, M. & Schneider, P. Weak gravitational lensing. Phys. Rep. 340, 291\u2013472 (2001).<\/p>\n

Article<\/a>\u00a0
\n ADS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Hamana, T., Shirasaki, M. & Lin, Y.-T. Weak-lensing clusters from hsc survey first-year data: mitigating the dilution effect of foreground and cluster-member galaxies. Publ. Astron. Soc. Jpn 72, 78 (2020).<\/p>\n

Article<\/a>\u00a0
\n ADS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Jeffrey, N. et al. Dark Energy Survey Year 3 results: curved-sky weak lensing mass map reconstruction. Mon. Not. R. Astron. Soc. 505, 4626\u20134645 (2021).<\/p>\n

Article<\/a>\u00a0
\n ADS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Wright, A. H. et al. The fifth data release of the Kilo Degree Survey: multi-epoch optical\/NIR imaging covering wide and legacy-calibration fields. Astron. Astrophys. 686, A170 (2024).<\/p>\n

Article<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Jarvis, M. et al. The DES Science Verification weak lensing shear catalogues. Mon. Not. R. Astron. Soc. 460, 2245\u20132281 (2016).<\/p>\n

Article<\/a>\u00a0
\n ADS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Schrabback, T. et al. Evidence of the accelerated expansion of the Universe from weak lensing tomography with COSMOS. Astron. Astrophys. 516, A63 (2010).<\/p>\n

Article<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Amara, A. et al. The COSMOS density field: a reconstruction using both weak lensing and galaxy distributions. Mon. Not. R. Astron. Soc. 424, 553\u2013563 (2012).<\/p>\n

Article<\/a>\u00a0
\n ADS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Ilbert, O. et al. Accurate photometric redshifts for the CFHT legacy survey calibrated using the VIMOS VLT deep survey. Astron. Astrophys. 457, 841\u2013856 (2006).<\/p>\n

Article<\/a>\u00a0
\n ADS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Arnouts, S. & Ilbert, O. LePHARE: photometric analysis for redshift estimate. Astrophysics Source Code Library https:\/\/www.cfht.hawaii.edu\/~arnouts\/LEPHARE\/lephare.html<\/a> (2011).<\/p>\n

Starck, J.-L., Moudden, Y., Abrial, P. & Nguyen, M. Wavelets, ridgelets and curvelets on the sphere. Astron. Astrophys. 446, 1191\u20131204 (2006).<\/p>\n

Article<\/a>\u00a0
\n ADS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Bond, J. R., Kofman, L. & Pogosyan, D. How filaments of galaxies are woven into the cosmic web. Nature 380, 603\u2013606 (1996).<\/p>\n

Article<\/a>\u00a0
\n ADS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Nightingale, J. W. et al. The cosmos-web lens survey (COWLS) I: discovery of >100 high redshift strong lenses in contiguous jwst imaging. Mon. Not. R. Astron. Soc. 543, 203\u2013222 (2025).<\/p>\n

Article<\/a>\u00a0
\n ADS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Mahler, G. et al. The COSMOS-Web Lens Survey (COWLS) II: Depth, resolution, and NIR coverage from JWST reveals17 spectacular lenses. Mon. Not. R. Astron. Soc. 544, L8\u2013L14 (2025).<\/p>\n

Article<\/a>\u00a0
\n ADS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Hogg, N. B. et al. The COSMOS-Web Lens Survey(COWLS) III: forecasts versus data. Mon. Not. R. Astron. Soc. 544, 782\u2013798 (2025).<\/p>\n

Article<\/a>\u00a0
\n ADS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Schneider, P., Waerbeke, L. & Mellier, Y. B-modes in cosmic shear from source redshift clustering. Astron. Astrophys. 389, 729\u2013741 (2002).<\/p>\n

Article<\/a>\u00a0
\n ADS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Gozaliasl, G. et al. Chandra centres for COSMOS X-ray galaxy groups: differences in stellar properties between central dominant and offset brightest group galaxies. Mon. Not. R. Astron. Soc. 483, 3545\u20133565 (2019).<\/p>\n

Article<\/a>\u00a0
\n ADS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Weaver, J. R. et al. Cosmos2020: a panchromatic view of the universe to z10 from two complementary catalogs. Astrophys. J. Suppl. Ser. 258, 11 (2022).<\/p>\n

Article<\/a>\u00a0
\n ADS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Madau, P. & Dickinson, M. Cosmic star-formation history. Annu. Rev. Astron. Astrophys. 52, 415\u2013486 (2014).<\/p>\n

Article<\/a>\u00a0
\n ADS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Wechsler, R. H. & Tinker, J. L. The connection between galaxies and their dark matter halos. Annu. Rev. Astron. Astrophys. 56, 435\u2013487 (2018).<\/p>\n

Article<\/a>\u00a0
\n ADS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Capak, P. et al. The first release cosmos optical and near-IR data and catalog. Astrophys. J. Suppl. Ser. 172, 99 (2007).<\/p>\n

Article<\/a>\u00a0
\n ADS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Franco, M. et al. Unveiling the distant Universe: characterizing z \u2265 9 galaxies in the first epoch of COSMOS-Web. Astrophys. J. 973, 23 (2024).<\/p>\n

Article<\/a>\u00a0
\n ADS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Bushouse, H. et al. JWST calibration pipeline. Zenodo https:\/\/doi.org\/10.5281\/zenodo.6984365<\/a> (2024)<\/p>\n

Koekemoer, A. M. et al. CANDELS: The Cosmic Assembly Near-infrared Deep Extragalactic Legacy Survey\u2014the Hubble Space Telescope observations, imaging data products, and mosaics. Astrophys. J. Suppl. Ser. 197, 36 (2011).<\/p>\n

Article<\/a>\u00a0
\n ADS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Rhodes, J. D. et al. The stability of the point-spread function of the advanced camera for surveys on the Hubble Space Telescope and implications for weak gravitational lensing. Astrophys. J. Suppl. Ser. 172, 203\u2013218 (2007).<\/p>\n

Article<\/a>\u00a0
\n ADS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Rhodes, J., Refregier, A. & Groth, E. J. Weak lensing measurements: a revisited method and application tohubble space telescope images. Astrophys. J. 536, 79 (2000).<\/p>\n

Article<\/a>\u00a0
\n ADS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Leauthaud, A. et al. Weak gravitational lensing with COSMOS: galaxy selection and shape measurements. Astrophys. J. 172, 219\u2013238 (2007).<\/p>\n

Bertin, E. & Arnouts, S. SExtractor: software for source extraction. Astron. Astrophys. 117, 393\u2013404 (1996).<\/p>\n

ADS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Berman, E. & McCleary, J. ShOpt.jl: a Julia package for empirical point spread function characterization of JWST NIRCam data. J. Open Source Softw. 9, 6144 (2024).<\/p>\n

Article<\/a>\u00a0
\n ADS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Bertin, E. Automated morphometry with SExtractor and PSFEx. In Astronomical Society of the Pacific Conference Series (eds Evans, I. N. et al.) Vol. 442, 435 (Astronomical Society of the Pacific, 2011).<\/p>\n

Perrin, M. D. et al. Updated point spread function simulations for JWST with WebbPSF. In Society of Photo-Optical Instrumentation Engineers (SPIE) Conference Series (eds Oschmann, J. et al.) Vol. 9143, 91433 (Society of Photo-Optical Instrumentation Engineers, 2014).<\/p>\n

Harvey, D. et al. Reconciling galaxy cluster shapes, measured by theorists versus observers. Mon. Not. R. Astron. Soc. 500, 2627\u20132644 (2021).<\/p>\n

Article<\/a>\u00a0
\n ADS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Harvey, D. R. & Massey, R. Weak gravitational lensing measurements of Abell 2744 using JWST and shear measurement algorithm pyRRG-JWST. Mon. Not. R. Astron. Soc. 529, 802\u2013809 (2024).<\/p>\n

Article<\/a>\u00a0
\n ADS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

High, F. W., Rhodes, J., Massey, R. & Ellis, R. Pixelation effects in weak lensing. Publ. Astron. Soc. Pac. 119, 1295\u20131307 (2007).<\/p>\n

Article<\/a>\u00a0
\n ADS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Massey, R. et al. Origins of weak lensing systematics, and requirements on future instrumentation (or knowledge of instrumentation). Mon. Not. R. Astron. Soc. 429, 661\u2013678 (2013).<\/p>\n

Article<\/a>\u00a0
\n ADS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Pires, S. et al. FAst STatistics for weak Lensing (FASTLens): fast method for weak lensing statistics and map making. Mon. Not. R. Astron. Soc. 395, 1265\u20131279 (2009).<\/p>\n

Article<\/a>\u00a0
\n ADS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Pires, S. et al. Euclid: reconstruction of weak-lensing mass maps for non-Gaussianity studies. Astron. Astrophys. 638, A141 (2020).<\/p>\n

Article<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Starck, J.-L., Pires, S. & R\u00e9fr\u00e9gier, A. Weak lensing mass reconstruction using wavelets. Astron. Astrophys. 451, 1139\u20131150 (2006).<\/p>\n

Article<\/a>\u00a0
\n ADS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Benjamini, Y. & Hochberg, Y. Controlling the false discovery rate\u2014a practical and powerful approach to multiple testing. J. R. Stat. Soc. B 57, 289\u2013300 (1995).<\/p>\n

Article<\/a>\u00a0
\n MathSciNet<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Aoyama, S. D., Osato, K. & Shirasaki, M. Denoising weak lensing mass maps with diffusion model: systematic comparison with generative adversarial network. Preprint at https:\/\/arxiv.org\/abs\/2505.00345<\/a> (2025).<\/p>\n

Cha, S. et al. Weak-lensing mass reconstruction of galaxy clusters with a convolutional neural network. II. Application to next-generation wide-field surveys. Astrophys. J. 981, 52 (2025).<\/p>\n

Article<\/a>\u00a0
\n ADS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Leroy, G., Pires, S., Pratt, G. W. & Giocoli, C. Fast multi-scale galaxy cluster detection with weak lensing: towards a mass-selected sample. Astron. Astrophys. 678, A125 (2023).<\/p>\n

Article<\/a>\u00a0
\n ADS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n","protected":false},"excerpt":{"rendered":"Massey, R. et al. The Shear Testing Programme 2: factors affecting high-precision weak-lensing analyses. Mon. Not. R. Astron.…\n","protected":false},"author":2,"featured_media":392109,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[1813,36587,36585,61403,59,3250,2302,90,56,54,55],"class_list":{"0":"post-392108","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-science","8":"tag-astronomy","9":"tag-astrophysics-and-cosmology","10":"tag-dark-energy-and-dark-matter","11":"tag-galaxies-and-clusters","12":"tag-gb","13":"tag-general","14":"tag-physics","15":"tag-science","16":"tag-uk","17":"tag-united-kingdom","18":"tag-unitedkingdom"},"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/posts\/392108","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/comments?post=392108"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/posts\/392108\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/media\/392109"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/media?parent=392108"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/categories?post=392108"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/tags?post=392108"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}