Space-time holograms based on programmable metasurfaces
Zheng, G. et al. Metasurface holograms reaching 80% efficiency. Nat. Nanotechnol. 10, 308 (2015). Article Google Scholar Gopakumar,…
US: Scientists find Higgs mode in a semiconductor for the first time
Scientists at the Argonne National Laboratory (ANL) in the US found an elusive type of vibration, called the…
23,000-pound magnet to power world’s most advanced fusion system
A massive magnet that crossed the Atlantic Ocean has brought one of America’s most ambitious fusion projects a…
Two-component exciton condensates in an electron–hole bilayer
Stamper-Kurn, D. M. & Ueda, M. Spinor Bose gases: symmetries, magnetism, and quantum dynamics. Rev. Mod. Phys. 85,…
On The Hunt For Cosmic Dawn And The Universe’s Very First Stars
After only four short years, NASA’s James Webb Space Telescope (JWST) and observational cosmologists like Richard Ellis at…
David Kipping Has a New Take on the Existence of Advanced Life in the Universe… and the Numbers are Not Encouraging!
Between the mid-70s and early 80s, two physicists (Michael Hart and Frank Tipler) published a controversial series of…
In situ nanocrystal confinement for efficient blue perovskite LEDs
Ma, D. et al. Distribution control enables efficient reduced-dimensional perovskite LEDs. Nature 599, 594–598 (2021). Article ADS CAS …
Crossover of quasi-localized dynamics and diffusion in supercooled liquids
A liquid cooled sufficiently fast below the melting temperature does not crystallize and can be deeply undercooled until…
This Quantum Detector Boosts Terahertz Sensitivity by 20 Times
Detecting terahertz radiation using a quantum metasurface-based photoelectric tunable-step terahertz detector – a path to high-sensitivity imaging and…
Mysterious Cosmic Signal Could Be First Real Evidence of Primordial Black Holes
Artist’s illustration of two black holes orbiting each other. Credit: Carl Knox, OzGrav, Swinburne University of Technology Scientists…
A Universe Without Dark Energy? Mathematicians Challenge Standard Cosmology
A new analysis argues that the standard cosmological model may be fundamentally unstable, raising questions about whether dark…
Physicists Built Quantum States So Strange They Only Existed In Theory, Until Now
Reconstructed Wigner function of a superposition of two trisqueezed states. Its sixfold rotational symmetry and regions of Wigner…