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Quantum Physics news
Nuclear-spin swap extends room-temperature entanglement lifetime up to 240-fold
Researchers in China have extended the lifetime of entanglement in a room-temperature, solid-state system by up to a factor of 240. Led by Shuo Ren and Rui-Jian Liang at the University of Science and Technology of China in ...
Quantum communication protocol enables three users to establish a shared secure key
Quantum key distribution allows two users to establish secret keys whose security is grounded in the laws of quantum mechanics. Extending this capability to multiple users is an essential step toward quantum networks that ...
Quantum Physics
6 hours ago
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Scientists teleport quantum states across 100 parallel optical channels
Quantum communication networks consist of several connected nodes that exchange information encoded in quantum states. These networks could potentially enable more secure communications between quantum devices in different ...
Physicists extend the search for quantum black holes at the LHC
Physicists at UC Santa Barbara have extended the search for evidence of microscopic black holes produced at the Large Hadron Collider (LHC) at the European Organization for Nuclear Research (CERN). The formation of these ...
General Physics
Sep 18, 2026
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An extremely stable quantum gas offers a new lens on strongly interacting systems
Molecular gases are a new form of artificial quantum matter. However, when these molecules collide, they are often lost extremely rapidly. Researchers from Radboud University and Columbia University have been able to suppress ...
Condensed Matter
Sep 18, 2026
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Close-up images show defects locking electrons into stable Wigner solids
A team of researchers led by the U.S. Department of Energy's Lawrence Berkeley National Laboratory (Berkeley Lab) developed an approach that enabled them to directly observe how electrons interact with defects in advanced ...
Condensed Matter
Sep 17, 2026
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A new bridge for quantum networks: Physicists convert microwaves to light using 2D magnets
Physicists at The City College of New York have demonstrated a new way to transfer microwave signals onto light using magnetic waves inside a layered semiconductor. The work establishes a materials platform for building interfaces ...
Optics & Photonics
Sep 17, 2026
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What kills Schrödinger's cat? Underground experiment rules out gravity model for quantum decoherence
Somewhere between the microscopic realm of elementary particles and the macroscopic world of human beings, something strange happens: The rules of quantum physics, which work so exquisitely for tiny atoms, seem to lose their ...
General Physics
Sep 17, 2026
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Real-time quantum jump in sound observed for first time
A Stanford team has documented the first direct observation of quantum jumps of sound in a mechanical resonator, completing an arc of scientific exploration that started more than 100 years ago.
Quantum Physics
Sep 17, 2026
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New benchmark puts quantum computers to the test and reveals their limitations
Quantum computers are no longer theoretical concepts. Today, they are being developed to tackle a range of complex problems, including exploring financial risk, modeling complex molecules and optimizing massive logistics ...
Diamond quantum sensors can detect heart magnetism at room temperature without skin contact
Physicists at Johannes Gutenberg University Mainz (JGU) have developed a technology that uses quantum sensors to measure biomagnetic signals, such as heart activity. Researchers from the DIAQNOS (DIAmond-based Quantum Sensing ...
Condensed Matter
Sep 17, 2026
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Hot electrons reveal electronic collisions may raise resistance in twisted graphene
When a material heats up, its electrical resistance often rises. The harder question is what, exactly, is getting in the way. The electrons carrying the current may be scattered by vibrations of the material's atomic lattice, ...
Condensed Matter
Sep 16, 2026
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Mobile trap transports 92 antiprotons by road and stores them for over a month in world first
In March 2026, scientists succeeded in transporting antiprotons by road for the first time in a purpose-built trap loaded on a truck. The BASE collaboration, which realized this experiment at the European Organization for ...
General Physics
Sep 16, 2026
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Circular Rydberg atoms set three records, staying stable for 11 milliseconds
Rydberg atoms are considered promising building blocks for quantum computers and their precursors, quantum simulators. Researchers at the 5th Institute of Physics of the University of Stuttgart have achieved record values ...
Quantum Physics
Sep 16, 2026
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Magnets could help quantum computers talk to each other, says researcher
Xufeng Zhang is using magnets to make computers more power efficient at the quantum level. The Northeastern professor of electrical and computer engineering recently published two papers highlighting small-scale magnetic ...
Quantum Physics
Sep 15, 2026
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Novel particle beam could challenge Einstein's theory of gravity
Does gravity act equally on all particles in the universe, or are there differences between ordinary and exotic matter? Physics professor Anna Soter and her team at ETH Zurich and the Paul Scherrer Institute (PSI) in Villigen ...
General Physics
Sep 15, 2026
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Getting photons into shape for reliable quantum communication
The vast majority of modern quantum technologies—from quantum cryptography to the quantum internet to the quantum computer—rely on one essential element: the transmission of photons. Two qubits (two atoms, for example) exchange ...
Optics & Photonics
Sep 14, 2026
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Physicists help uncover 'spooky' quantum effect in the Large Hadron Collider
Physicists at the University of Oxford have helped confirm that one of the strangest phenomena in physics—quantum entanglement—occurs even among some of the heaviest and most fleeting particles ever created. The discovery, ...
Quantum Physics
Sep 14, 2026
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Ultracold cesium atoms reveal Bethe strings predicted nearly a century ago
In 1931, physicist Hans Bethe predicted that, in certain one-dimensional quantum systems, particles can bind together to form multi-particle states known as Bethe strings. Unlike ordinary molecules, which are held together ...
Quantum Physics
Sep 14, 2026
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Physicists turn classical light into a quantum machine for information processing
Quantum computers promise to tackle problems that are extraordinarily difficult for today's computers. But there is a major obstacle: quantum systems are notoriously fragile. Noise, loss and even tiny disturbances can destroy ...
Optics & Photonics
Sep 12, 2026
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More news
Spinons may help electrons pair along stripes in some superconductors
Could quantum protocols make electronic voting more secure?
Layer-based design offers new route to topological magnets
Helium-3 lifts new quantum computing concept with faster tunneling rates
Superfluid qubit could help scale up quantum computers
Quantum-optical spin glass could improve how AI remembers and learns
Quantum control algorithm looks to explain how birds migrate
Other news
Engineered nanoparticles sensitize gliomas to radiotherapy
Scientists reveal how our cells conduct emergency repairs for DNA
A newly discovered mechanism helps cells prevent errors during DNA replication
Scientists observe Einstein's gravity in the quantum world
Sorry, this neutrino laser won't work, physicists say
Ten-channel photonic interface links neutral-atom qubits in parallel
Physicists finally put Feynman's path integral to the test
Physicists take Hall effect in a new direction
Hollow-core fiber platform could help different quantum technologies connect
Lemur uses opera singer's trick to belt out forest songs
Under stress, bacterial RNA and proteins tell different stories
A 'rebellious' exoplanet orbits in the opposite direction of its star
