A Protein Can Host a Qubit—but Its Vibrations May Limit Sensing
A protein-hosted quantum spin sensor could map neural chemistry, but room-temperature vibrations and photon limits stand in the way.
Physics
How a Quantum Gas Filters Heat by Letting Superfluid Flow
An optical superlattice separates superfluid from thermal atoms by speed, then uses repeated filtering to purify and sustain coherent flow.
How Entangled B Mesons Made a Missing Decay Clock Optional
Belle II used entangled B mesons to measure CP violation in a photon-only decay without reconstructing the signal’s missing vertex.
A Two-Qubit Circuit Turns Gluon Splits Into a Quantum Shower
A two-qubit circuit encodes gluon momentum sharing and entanglement, testing a quantum building block against real jet data.
A Tiny Laser Tilt Turns 150 Ions Into a Hidden Spin World
A laser tilted by 0.04 degrees helps arrange more than 150 trapped ions into a measurable skyrmion spin pattern.
A New Way to Map Quantum Noise Without Rebuilding the Whole State
A tensor-network strategy learns quantum noise from local signals, scaling simulated Ising-chain diagnosis to 160 sites without full-state reconstruction.
Could a Quantum Switch Catch Spies Without Spending Key Bits?
A photonic quantum switch flags eavesdropping through interference, hinting at key distribution that preserves key bits—if major security gaps can be closed.
A thorium nuclear clock line widens as its crystal gets crowded
A thorium nuclear-clock line stayed broad across temperature but widened with dopant density, pointing to crystal disorder as the culprit.
Inside a 10-Kilometer Link, Single Photons Shared the Beam
A truck-to-tower experiment sent quantum key material and classical data along one 10.31 km optical path, revealing its promise and bottlenecks.
A Diamond’s Hidden Grains May Harbor Superconducting Patches
Weak laser light exposes a possible hidden superconducting phase in nitrogen-doped diamond, where stressed microscopic regions may host distinct magnetic states.
A Black Hole’s Faintest Ringing Could Map Its Quantum Core
A theoretical method reads a black hole’s most strongly damped waves for clues to how quantum effects reshape its hidden interior.
A laser and microphone catch a daily rhythm inside a living plant
A laser, tiny air cavity, and microphone tracked a living plant for days, revealing a recurring physiological rhythm without identifying its molecular source.
Why a Known Quantum Circuit Can Still Hide Its Ensemble’s Secrets
A theoretical result finds that quantum measurement outcomes can resist cloning, even when researchers know the circuit that created them.
The New Atmospheric 'Particle' That Could Rebuild a Cloud
Borrowing ideas from turbulence and emergence, a new model assembles cloud fields from scale-spanning pieces called turbulons.
Why Some Dwarf Galaxies May Be Tearing Apart Without Looking Torn
Milky Way dwarf galaxies may be shedding stars unseen—but a new clue leaves open whether the galaxies or the simulations are misleading us.
How an Oscillator Echo Can Cancel the Forces That Blur Quantum Motion
A three-step oscillator echo cancels stray-force noise in a levitated nanoparticle, bringing its motion to the measurement-backaction limit.
How Repulsion Can Build the Glue for Chiral Superconductivity
A topological-lattice model turns electron repulsion into longer-range attraction, linking chiral superconductivity to a quantized Hall crystal.
The Dimer That Could Sneak Past a Hubbard Model’s Hard Limit
A proposed molecular dimer could restore tunable on-site interactions in polar-molecule lattices—if it lives long enough.
The Quantum Walk That Lost to a Simple Chain of SWAP Gates
A quantum walk promised perfect state transfer, but IBM hardware often favored a simple SWAP chain. The experiment reveals why.
A Strange Xenon Recoil May Reveal Dark Matter on the Move
A 248-keV xenon recoil inspires a cosmic-ray-boosted dark matter idea, but one event is far from proof and follow-up spectra are essential.