A universal scheme to self-test any quantum state or measurement
Bell, J. S. On the Einstein-Podolsky-Rosen paradox. Phys. Phys. Fiz. 1, 195 (1964). MathSciNet Google Scholar Bell, J.…
A flash of laser light flips a magnet in major light-control breakthrough
Researchers at the University of Basel and ETH Zurich have demonstrated a way to reverse the polarity of…
Physicists discover long-predicted ‘clock magnetism’ in an atomically thin crystal
image: When researchers at UT Austin coaxed an atomically thin sheet of nickel phosphorus trisulfide to enter a…
‘An entirely new tool for cosmology’: The gravitational wave background could mend our broken understanding of the universe
Physicists may have a brand-new way to measure the expansion rate of the universe — one of the…
Ancient reversal of Earth’s magnetic field took an extraordinarily long time – Physics World
Ancient reversal of Earth’s magnetic field took an extraordinarily long time – Physics World Skip to main content…
Astronomers Devise a New Way to Measure Cosmic Expansion with Lensed Supernovae
Superliminous supernovae are miraculous events. For astronomers, they also provide a vital tool for measuring cosmic distances and…
Exotic magnetic vortices observed in atom-thin crystal for first time
Physicists at The University of Texas at Austin have experimentally confirmed a decades-old theory describing how magnetism behaves…
Universal work extraction in quantum thermodynamics
Preliminaries We consider a quantum system in contact with a thermal bath of inverse temperature β associated with…
Astronomers Detect Record-Breaking Cosmic Laser from 8 Billion Light-Years Away
Astronomers using the MeerKAT radio telescope in South Africa have detected the most distant hydroxyl megamaser ever observed,…
Astronomers Reveal the Milky Way Is Floating Inside an Enormous Dark Matter Structure Spanning Millions of Light Years
On clear nights, the band of the Milky Way stretches across the sky like a pale river of…
Scientists just turned light into a remote control for crystals
Scientists at NYU have developed a way to use light to guide how microscopic particles arrange themselves into…
Physics World March 2026 – Physics World
Physics World March 2026 – Physics World Skip to main content Physics World March 2026 This issue of…