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Quantum Physics news
Next-generation optical sensor can read photon spin across UV-to-infrared wavelengths
A research team led by Professor Jiwoong Yang of the Department of Energy Science and Engineering at DGIST has developed next-generation optical sensor technology capable of precisely detecting not only the intensity and ...
Optics & Photonics
4 hours ago
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Stabilized laser components could shrink quantum computers from room- to chip-scale
Scientists in the Riccio College of Engineering at the University of Massachusetts Amherst and the University of California Santa Barbara have demonstrated key laser and ion trap components necessary to help drastically shrink ...
Optics & Photonics
5 hours ago
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Pairs of atoms observed existing in two places at once for the first time
Quantum physicists at ANU have observed atoms entangled in motion. "It's really weird for us to think that this is how the universe works," says Dr. Sean Hodgman from the ANU Research School of Physics. "You can read about ...
General Physics
6 hours ago
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Quantum researchers engineer extremely precise phonon lasers
When lasers were invented in the 1960s, they opened new avenues for scientific discovery and everyday applications, from scanners at the grocery store to corrective eye surgery. Conventional lasers control photons—individual ...
Optics & Photonics
8 hours ago
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Finding the 'quantum needle' in a haystack: New filtering method can isolate photons
In quantum technologies, everything depends on the ability to detect the properties carried by a single photon. But in the real world, that photon of interest is often buried in a sea of unwanted light—a true "needle in a ...
Optics & Photonics
8 hours ago
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Silicon quantum computer performs logical operations for the first time
Silicon is ubiquitous in modern electronics, and now it is becoming increasingly useful in quantum computing. In particular, silicon's compatibility with existing chip technology and its long coherence times in silicon-based ...
Framework unifies the classical and quantum Mpemba effects
Physicists have developed a new theoretical framework which unifies a wide array of seemingly unrelated "Mpemba effects": counterintuitive cases where systems driven further from equilibrium relax faster than those closer ...
Novel protocol reconstructs quantum states in large-scale experiments up to 96 qubits
Quantum computers, systems that process information leveraging quantum mechanical effects, could outperform classical computers on some computationally demanding tasks. Despite their potential, as the size of quantum computers ...
A universal scheme can verify any quantum state
Quantum technologies, devices that can process, store, or detect information leveraging quantum mechanical effects, could outperform classical devices in some tasks or scenarios. Despite their potential, verifying that these ...
Quadratic gravity theory reshapes quantum view of Big Bang
Waterloo scientists have developed a new way to understand how the universe began, and it could change what we know about the Big Bang and the earliest moments of cosmic history. Their work suggests that the universe's rapid ...
General Physics
Mar 29, 2026
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Physicists create laser tornado in miniature structures using synthetic magnetic field
Can light behave like a whirlwind? It turns out it can—and such "optical tornadoes" have now been created in an extremely small structure by scientists from the Faculty of Physics at the University of Warsaw, the Military ...
Optics & Photonics
Mar 27, 2026
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Physicists create optical phenomenon inspired by the quantum Hall and spin Hall effects
Researchers at the Würzburg site of the Cluster of Excellence ctd.qmat have succeeded in transferring the topological quantum Hall and spin Hall effects to a hybrid light-matter system by harnessing targeted material design. ...
Optics & Photonics
Mar 27, 2026
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Piezoelectric materials enable a new approach to searching for axions
Dark matter, a type of matter that does not emit, reflect or absorb light, is predicted to account for most of the matter in the universe. As it eludes common experimental techniques for studying ordinary matter, understanding ...
Novel measurement confirms a 50-year-old prediction: Dark points are faster than light
A research group from the Technion-Israel Institute of Technology reports in Nature an unprecedented achievement in electron microscopy: the direct measurement of "dark points" within light waves. By doing so, the researchers ...
Optics & Photonics
Mar 26, 2026
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Experimental evidence shows how photons spread across multiple paths in an interferometer
The nature of quantum particles has long puzzled scientists. While single-particle interference suggests that a photon can behave like a spread-out wave, a whole photon is only ever detected in one specific place. Traditional ...
Optics & Photonics
Mar 26, 2026
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Quantum computer accurately simulates real magnetic materials, reproducing national laboratory data
Studying and designing novel materials is a central application of quantum mechanics. Chemists, materials scientists, and physicists focus on subtle interactions in quantum materials and to uncover them they rely on sophisticated ...
Condensed Matter
Mar 26, 2026
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Unlocking scalable entanglement will enable next-generation quantum computing
Quantum computing promises to transform our world in rapid, radical and revolutionary ways: solving in seconds problems that would take classical computers years, accelerating the discovery of new medicines, creating sustainable ...
Quantum Physics
Mar 26, 2026
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Quantum experiment shows events may have no fixed order
For the first time, a team of physicists in Austria has carried out an experiment that appears to verify the principle of indefinite causal order: an idea that suggests that timelines of events can exist in multiple orders ...
Dual-rail superconducting qubits generate high-fidelity logical entanglement, study finds
Quantum computers, systems that process information leveraging quantum mechanical effects, could outperform classical computers on some advanced tasks. These systems rely on qubits, the fundamental units of quantum information, ...
Making quantum vibrations nonlinear to enable phonon-phonon interactions
Phonons are the quantum units of mechanical vibration. They describe how motion propagates through a solid at the smallest possible scales, in much the same way that electrons describe electric currents. Because phonons can ...
Condensed Matter
Mar 25, 2026
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More news
Boron arsenide semiconductor sets record in quantum vibrations
Quantum computers could have a fundamental limit after all
First quantum oscillations observed in gallium nitride holes
A new entanglement-enhanced quantum sensing scheme
Building trust in the future of quantum computing
Proof-of-concept quantum battery shows faster charging as it gets larger
Other news
Cells under stress: How a chemotherapy drug damages RNA
Tasmanian tiger lives on in Arnhem Land rock art
Study uncovers internal cell 'trade winds' that drive movement and repair
Two organs, one brain area: How fish orient themselves in the water
New microscope offers sharper view into momentum space
Quantum dots generate entangled photon pairs on demand
Inside the light: How invisible electric fields drive device luminescence
Photonic 'ski jumps' efficiently beam light into free space
Soil bacteria break down toxic chemicals in the environment
