PHYS.ORG Researchers have demonstrated holonomic quantum gates under zero-magnetic field at room temperature, which could enable the realization of fast and fault-tolerant universal quantum computers. 1 month
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Quantum computing: A new way to count qubits
SCIENCE DAILY Researchers have developed a new technique for measuring the state of quantum bits, or qubits, in a quantum computer. 1 day
A new way to count qubits
PHYS.ORG Researchers at Syracuse University, working with collaborators at the University of Wisconsin (UW)-Madison, have developed a new technique for measuring the state of quantum bits, or qubits, in a quantum computer. 1 day
Quantum-level control of an exotic topological quantum magnet
SCIENCE DAILY Physicists have discovered a novel quantum state of matter whose symmetry can be manipulated at will by an external magnetic field. The methods demonstrated in a series of experiments could be useful... 2 weeks
Using one quantum dot to sense changes in another
PHYS.ORG Quantum dots are nanometer-sized boxes that have attracted much scientific interest for use in nanotechnology because their properties obey quantum mechanics and are requisites to developing advanced electronic and photonic... 5 days
Two quantum dots are better than one: Using one dot to sense changes in another
SCIENCE DAILY Researchers developed the first device that can detect single-electron events in a self-assembled quantum dot in real time.... 6 days
Russian and German physicists developed a mathematical model of trapped atoms and ions
PHYS.ORG A team of physicists from RUDN, JINR (Dubna), and the University of Hamburg (Germany) developed a mathematical model for describing physical processes... 2 weeks
searching for errors in the quantum world Searching for Errors in the Quantum World
ASTRO WATCH The theory of quantum mechanics is well supported by experiments. Now, however, a thought experiment by ETH physicists yields unexpected contradictions. These... 5 days
Quantum interference of topological states of light
Science Magazine Topological insulators are materials that have a gapped bulk energy spectrum but contain protected in-gap states appearing at their surface. These states exhibit remarkable properties such as unidirectional propagation and robustness to noise that... 2 weeks
On-demand room-temperature single photon array—a quantum communication breakthrough
PHYS.ORG Physicists at The City College of New York have used atomically thin two-dimensional materials to realize an array of quantum emitters operating at room temperature that can be integrated into next generation... 4 days
Photon-mediated interactions between quantum emitters in a diamond nanocavity
Science Magazine Photon-mediated interactions between quantum systems are essential for realizing quantum networks and scalable quantum information processing. We demonstrate such interactions between pairs of silicon-vacancy (SiV) color centers coupled to a... 5 days
Scientists discover a 'tuneable' novel quantum state of matter
PHYS.ORG Quantum particles can be difficult to characterize, and almost impossible to control if they strongly interact with each other—until now. 2 weeks
New photonic chip promises more robust quantum computers
PHYS.ORG Scientists have developed a topological photonic chip to process quantum information, promising a more robust option for scalable quantum computers. 2 weeks
Pristine quantum light source created at the edge of silicon chip
PHYS.ORG The smallest amount of light you can have is one photon, so dim that it's pretty much invisible to humans. While imperceptible, these tiny blips of... 2 weeks
Researchers develop interesting building blocks for quantum computers
PHYS.ORG Researchers at the MESA+ research institute of the University of Twente, working together with colleagues in Delft and Eindhoven, have successfully developed nanowires allowing individual electrons to be captured by a 'quantum... 2 weeks
How long does a quantum jump take?
SCIENCE DAILY Quantum jumps are usually regarded to be instantaneous. However, new measurement methods are so precise that it has now become possible to observe such a process and to measure its duration precisely -- for... 6 days
Pre-clinical success for a universal flu vaccine offers hope for third generation approach
SCIENCE DAILY Researchers have demonstrated pre-clinical success for a universal flu vaccine in a new article. 4 days
Searching for errors in the quantum world
SCIENCE DAILY The theory of quantum mechanics is well supported by experiments. Now, however, a thought experiment by physicists yields unexpected contradictions. These findings raise some fundamental questions -- and they're polarising experts. 7 days
Searching for errors in the quantum world
PHYS.ORG The theory of quantum mechanics is well supported by experiments. Now, however, a thought experiment by ETH physicists yields unexpected contradictions. These findings raise some fundamental questions—and they're polarising experts. 6 days
Physicists develop a more accurate solution for the quantum three-body problem
PHYS.ORG Researchers at the RUDN University have developed a mathematical method to solve the quantum Coulomb three-body problem for bound states with high accuracy. They also showed... 6 days
Quantum metasurface for multiphoton interference and state reconstruction
Science Magazine Metasurfaces based on resonant nanophotonic structures have enabled innovative types of flat-optics devices that often outperform the capabilities of bulk components, yet these advances remain largely unexplored for quantum applications. We show... 2 weeks
Quantum anomaly—breaking a classical symmetry with ultracold atoms
PHYS.ORG A FLEET study of ultracold atomic gases—a billionth the temperature of outer space—has unlocked new, fundamental quantum effects. The researchers at Swinburne University of Technology studied collective oscillations in ultracold atomic gases,... 5 days
Researchers demonstrate pre-clinical success for universal flu vaccine in new paper
NEWS MEDICAL Researchers from the University of Oxford's Department of Zoology have demonstrated pre-clinical success for a universal flu vaccine in a new paper published in Nature Communications. 4 days
Explainer: The US push to boost 'quantum computing'
PHYS.ORG A race by U.S. tech companies to build a new generation of powerful "quantum computers" could get a $1.3 billion boost from Congress, fueled in part by lawmakers' fear of growing competition... 1 day
Applying metamaterials to quantum optics paves the way for new interdisciplinary studies
PHYS.ORG Two teams of scientists from the Technion-Israel Institute of Technology have collaborated to conduct groundbreaking research leading to the development of a new and... 2 weeks
Accelerated architecture of America's fastest supercomputer boosts QCD simulations
PHYS.ORG In pursuit of numerical predictions for exotic particles, researchers are simulating atom-building quark and gluon particles over 70 times faster on Summit, the world's most powerful scientific supercomputer, than on... 4 days
Researchers prevent the disappearance of quantum information
PHYS.ORG The properties of quantum mechanics could be used in technology and encrypting messages, but the disadvantage is the occasional disappearance of information. For the first time, a research group consisting of Finnish and Chinese... 2 weeks
New magnetic phase of the chiral skyrmion material Cu2OSeO3
Science Magazine The lack of inversion symmetry in the crystal lattice of magnetic materials gives rise to complex noncollinear spin orders through interactions of a relativistic nature, resulting in interesting physical phenomena,... 4 days
Computer avatars play a part in dementia detection
SCIENCE DAILY Scientists have demonstrated the possibility of detecting dementia from conversations in human-agent interaction. Their research shows how a machine can learn characteristics of sounds of elderly people who answered easy questions from... 2 weeks
Designing smarter cities using computer game thinking
PHYS.ORG Dr. Willem-Jan Renger, head of the Innovation Studio at HKU University of the Arts Utrecht, is driving citizen engagement in smart city planning using methods generally seen in computer game creation, as part of... 1 week
Quantum anomaly: Breaking a classical symmetry with ultracold atoms
SCIENCE DAILY A new study of ultracold atomic gases finds a quantum anomaly: strongly interacting particles breaking classical symmetry in a 2-D Fermi gas. 6 days
Your Vision Matters: How to Protect Your Eyesight
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The weird world of one-sided objects
PHYS.ORG
Soot forensics: Carbon fingerprints reveal curved nanostructure
PHYS.ORG