The Fermi-Arc Gap That Reappeared in Old Photoemission Data
A reanalysis of t-PtBi₂ photoemission data finds gap-like signatures where an earlier study reported none, highlighting how alignment can shape interpretation.
Physics
The Quantum Slush Puzzle: Why Tiny Interactions Stop Branching
A simulated Rydberg array reveals how a faint next-neighbor interaction can turn smooth quantum excitation into branching, glass-like slush.
How Free-Flying Electrons Built a Crystal Without a Trap
A microscope’s electron pulses seem too fleeting and unconfined to crystallize. New evidence points to a cage made by the electrons themselves.
A Gold Wall Blurred an Electron’s Quantum Path—Then the Curve Turned
A gold-plated microchannel reveals how an electron’s coherence fades near metal—and why quantum wave behavior makes the loss peak unexpectedly.
How an AI Learned Crystal Symmetry—and Found a Third Kind of Magnet
Machine learning helps physicists search crystal symmetries for altermagnets, including a predicted spin pattern that flips 12 times.
How to Catch a Fleeting Particle Without Changing Its Physics
A new method finds unstable quantum resonances by shaping the starting state, not changing the physics that drives it.
A Germanium Crystal Catches Neutrinos by Listening to Nuclei
A reactor-near germanium detector senses antineutrinos through tiny whole-nucleus recoils, opening a low-energy test of particle physics.
How Three Anyon-Like Particles Bind Without Slowing Down
A new mapping predicts three anyon-like particles can bind without on-site interactions, then race across a lattice at single-particle speed.
A Black Hole’s Last Ring Could Hide a Second Set of Notes
After black hole mergers, paired ringdown modes may split. A gravitational-wave analysis finds no split and tightens tests of gravity.
The Microwave Detector That Stayed Awake Between Photons
Two coupled transmons turn microwave photons into trackable quantum jumps, demonstrating always-on detection—and revealing its limits.
Inside a One-Orbital Chain, Two Hidden Quantum Worlds Coexist
A one-dimensional quantum model hides a charged Dirac mode beside neutral local moments, revealing how interactions split one electronic world in two.
Molecules Turn Their Dipole Dance Into a Sharper Quantum Sensor
Eight trapped CaF molecules form a spin-squeezed state, revealing a new route to quantum-enhanced sensing and long-lived storage.
A Single Water Ion Reveals a Hidden Route Through Cold Chemistry
A cryogenic ion-trap experiment tracks 441 water-ion reactions at 7 K, revealing a preference for hydrogen transfer in cold chemistry.
How a Tiny Metal Cluster Made Photoemission Nearly Vanish
A cage of silver atoms helped researchers reveal a quantum surprise: at one photon energy, an engineered nanocluster almost stopped ejecting electrons.
A Fruit Fly’s Wing May Shed Cells Like a Yielding Solid
A physics model of yielding solids may explain how pressure squeezes cells from a growing fruit-fly wing—and leaves a measurable pattern.
When a Stronger Field Makes a Quantum State Harder to Destroy
A strontium-atom experiment reveals a quantum surprise: beyond a threshold, stronger oscillating forces can reduce escape and split a trapped wave.
A New Beauty-Strange Hadron Arrived Far Lighter Than Expected
LHCb finds a narrow beauty-strange hadron below conventional mass predictions, reviving questions about how quarks bind.
Why a Quantum String Needed One Extra Rule to Break Free
A trapped-ion quantum simulation reveals why a square lattice can behave like a line—and how one interaction lets electric strings break and spread.
A Vibrating Membrane Could Steer Electrons—and Reveal Hidden Forces
A theoretical design uses a vibrating membrane to steer electron recoil and probe mechanical modes that ordinary optical measurements can miss.
A Falling Atom Cloud Could Put Quantum Arrival Time to the Test
A proposed falling-atom experiment uses a movable detector to distinguish competing quantum predictions for particle arrival times.