Setting Bounds On SETI – Universe Today
The Search for Extraterrestrial Intelligence (SETI) has a data scale problem. There are just too many places to…
What Lies Within? New Image From a Mysterious Galaxy Asks Big Questions
A new image of galaxy OJ 287 reveals for the first time the sharply curved, ribbon-like structure of…
Observation of quantized vortex in atomic Bose–Einstein condensate at Dirac point with emergent spin–orbit coupling
Lv, B. Q., Qian, T. & Ding, H. Experimental perspective on three-dimensional topological semimetals. Rev. Mod. Phys. 93,…
Absence of orbital current torque in Ta/ferromagnet bilayers
Liu, L. et al. Spin-torque switching with the giant spin Hall effect of tantalum. Science 336, 555 (2012).…
Tunable unconventional spin orbit torque magnetization dynamics in van der Waals heterostructures
We investigated TaIrTe4/Fe3GaTe2 vdW heterostructures (Fig. 1a)19 due to their promising properties, anticipating that their combination could yield contemporary…
Physicists tighten the net on elusive dark matter
“The UCSB Physics Department has a long history of devising searches for dark matter, starting with one of the…
Towards terahertz nanomechanics | Nature Communications
Pawar, A. Y., Sonawane, D. D., Erande, K. B. & Derle, D. V. Terahertz technology and its applications.…
Scientists Unlock New Way To Control Exotic Light Waves in 2D Materials
Illustrative scenario of propagation of DPP, at Terahertz frequencies, induced by the tip of a s-SNOM microscope in…
Cosmic clash: Stars that are wounded by black holes can live billions of years longer than normal
Black holes are often seen as cosmic monsters that swallow anything unlucky enough to stray too close. But…
Mechanically liberating polarization bubbles in van der Waals ferroelectrics
Das, S. et al. Observation of room-temperature polar skyrmions. Nature 568, 368–372 (2019). Article PubMed CAS Google Scholar …
Spatiotemporal dynamics of moiré excitons in van der Waals heterostructures
Microscopic model We study the spatiotemporal moiré exciton dynamics in a twisted TMD heterostructure in the low excitation…
Impact of low-energy spin fluctuations on the strange metal in a cuprate superconductor
Doiron-Leyraud, N. et al. Correlation between linear resistivity and Tc in the Bechgaard salts and the pnictide superconductor…