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Quantum Physics news
Quantum computer efficiently suppresses errors with two different correction codes
Computers also make mistakes. These are usually suppressed by technical measures or detected and corrected during the calculation. In quantum computers, this involves some effort, as no copy can be made of an unknown quantum ...
Quantum Physics
1 hour ago
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Physicists propose 'bridge' strategy to stabilize quantum networks
While entangled photons hold incredible promise for quantum computing and communications, they have a major inherent disadvantage. After one use, they simply disappear.
Quantum Physics
14 hours ago
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Quantum thermometer uses giant Rydberg atoms to measure temperature more accurately
Scientists at the National Institute of Standards and Technology (NIST) have created a new thermometer using atoms boosted to such high energy levels that they are a thousand times larger than normal. By monitoring how these ...
Quantum Physics
17 hours ago
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Boosted tin-based qubit signals enhance quantum communication prospects
The future of tin-based qubits is brighter thanks to breakthrough work by Stanford University researchers. Qubits are the fundamental carriers of quantum information, and scientists worldwide are engineering atoms to create ...
Quantum Physics
19 hours ago
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Clocking nature's heaviest elementary particle: CMS tests whether top quarks play by Einstein's rules
In the first study of its kind at the Large Hadron Collider (LHC), the CMS collaboration has tested whether top quarks adhere to Einstein's special theory of relativity. The research is published in the journal Physics Letters ...
General Physics
20 hours ago
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Fox and rabbit in the quantum world: Atomic particles with antagonistic interactions
Researchers at the University of Basel have shown that quantum systems can have antagonistic interactions, too—one agent attracts the other, but the other way around, there is a repulsion. Such interactions could be realized ...
Quantum Physics
20 hours ago
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Physicists pioneer entanglement microscopy algorithm for quantum many-body systems
Quantum entanglement—a phenomenon where particles are mysteriously linked no matter how far apart they are—presents a long-standing challenge in the physical world, particularly in understanding its behavior within complex ...
Quantum Physics
21 hours ago
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Study demonstrates integration of 1,024 silicon quantum dots with on-chip electronics all operating at low temperatures
Quantum computers have the potential of outperforming classical computers on some optimization tasks. Yet scaling up quantum computers leveraging existing fabrication processes while also maintaining good performances and ...
From classical to quantum: Reimagining the Mpemba effect at the atomic scale
In a new Nature Communications study, scientists have demonstrated the quantum version of the strong Mpemba effect (sME) in a single trapped ion system.
Illuminating an asymmetric gap in a topological antiferromagnet
Topological insulators (TIs) are among the hottest topics in condensed matter physics today. They're a bit strange: Their surfaces conduct electricity, yet their interiors do not, instead acting as insulators. Physicists ...
Condensed Matter
Jan 21, 2025
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Scientists succeed in trapping molecules to perform quantum operations for the first time
Molecules haven't been used in quantum computing, even though they have the potential to make the ultra-high-speed experimental technology even faster. Their rich internal structures were seen as too complicated, too delicate, ...
Quantum Physics
Jan 21, 2025
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Electrons in twisted graphene form novel 1/3 fractional quantum Hall state
A research team discovered a quantum state in which electrons move in a completely new way under a twisted graphene structure. The unique electronic state is expected to contribute to the development of more efficient and ...
Quantum Physics
Jan 21, 2025
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Newly fabricated crystals control interactions between high-frequency phonons and single quantum systems
Phonons, the quantum mechanical vibrations of atoms in solids, are often sources of noise in solid-state quantum systems, including quantum technologies, which can lead to decoherence and thus adversely impact their performance.
Quantum 'umbilical cord' links metal and insulator states in many materials, study shows
A kind of umbilical cord between different quantum states can be found in some materials. Researchers at TU Wien have now shown that this "umbilical cord" is generic to many materials.
Condensed Matter
Jan 20, 2025
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Redefining the second: Optical atomic clock achieves record accuracy in comparison measurement
The next generation of atomic clocks "ticks" with the frequency of a laser. This is about 100,000 times faster than the microwave frequencies of the cesium clocks which are generating the second at present. These optical ...
Optics & Photonics
Jan 17, 2025
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Quantum engineers 'squeeze' laser frequency combs to make more sensitive gas sensors
For the first time ever, scientists have used a technique called "quantum squeezing" to improve the gas sensing performance of devices known as optical frequency comb lasers. These ultra-precise sensors are like fingerprint ...
Optics & Photonics
Jan 16, 2025
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Chinese researchers discover novel quantum state of matter
Chinese researchers observed a novel quantum state of matter, counterflow superfluidity, in atomic ultracold quantum simulation experiments, the University of Science and Technology of China announced on Thursday.
Condensed Matter
Jan 16, 2025
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'Magic-wavelength optical tweezers' achieve quantum entanglement of molecules
Researchers at Durham University have successfully demonstrated long-lasting quantum entanglement between molecules, opening new doors for future advancements in quantum computing, sensing, and fundamental physics. The paper ...
Quantum Physics
Jan 15, 2025
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Scientists achieve direct experimental realization of dual-type entangling gates
To develop scalable and reliable quantum computers, engineers and physicists will need to devise effective strategies to mitigate errors in their quantum systems without adding complex additional components. A promising strategy ...
Fast control methods enable record-setting fidelity in superconducting qubit
Quantum computing promises to solve complex problems exponentially faster than a classical computer, by using the principles of quantum mechanics to encode and manipulate information in quantum bits (qubits).
Superconductivity
Jan 14, 2025
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More news
Engineering quantum entanglement at the nanoscale
Quantum computer helps to answer questions on lattice gauge theory
Collaboration tests new method for protecting quantum networks
Quantum breakthrough may lead to sustainable chiral spintronics
Valence electrons' role in magnetism of molecular crystals explored
Quantum simulators: When nature reveals its natural laws
Secret lab developing UK's first quantum clock
Other news
Imagining the physics of George R.R. Martin's fictional universe
Possible evidence of bird flu vaccinations driving virus evolution
Two sub-Neptune exoplanets detected by astronomers
Bacteria found to eat forever chemicals, and even some of their toxic byproducts
Terahertz pulses induce chirality in a non-chiral crystal
Toward video generative models of the molecular world
New tool enables phylogenomic analyses of entire genomes
More acidic oceans may affect the sex of oysters
Unique genetic mechanism that protects cells against viruses discovered
Self-supervised learning approach can test 20 million cells or more
Could the Summerville ghost lantern be an earthquake light?
Low-frequency photonic simulator breaks barriers
Quantum research sheds new light on how cells communicate
Can entangled particles communicate faster than light?
Physicists measure quantum geometry for first time
Scientists observe 'negative time' in quantum experiments
