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scientists present new observations to understand the phase transition in quantum chromodynamics Scientists Present New Observations to Understand the Phase Transition in Quantum Chromodynamics
ASTRO WATCH The building blocks of matter in our universe were formed in the first 10 microseconds of its existence, according to the currently accepted scientific... 2 days
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... 3 days
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... 3 days
New observations to understand the phase transition in quantum chromodynamics
PHYS.ORG The building blocks of matter in our universe were formed in the first 10 microseconds of its existence, according to the currently accepted scientific picture. After the Big... 3 days
Measurement of a superconducting qubit with a microwave photon counter
Science Magazine Fast, high-fidelity measurement is a key ingredient for quantum error correction. Conventional approaches to the measurement of superconducting qubits, involving linear amplification of a microwave probe tone followed... 3 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... 3 days
Researchers determine absolute duration of photoelectric effect for the first time
PHYS.ORG The photoelectric effect provides the basis for solar energy and global communications; Albert Einstein described it over a century ago. For the first time, scientists from... 4 days
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... 4 days
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,... 4 days
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... 4 days
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. 4 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.... 4 days
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... 4 days
The hunt for leptoquarks is on
PHYS.ORG Matter is made of elementary particles, and the Standard Model of particle physics states that these particles occur in two families: leptons (such as electrons and neutrinos) and quarks (which make up protons and neutrons). Under... 5 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. 5 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... 5 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. 5 days
Modified superconductor synapse reveals exotic electron behavior
PHYS.ORG Electrons tend to avoid one another as they go about their business carrying current. But certain devices, cooled to near zero temperature, can coax these loner particles out of their shells. In extreme cases,... 6 days
Best of Last Week – Seven photons acting like billions, how plants communicate and an anti-aging molecule
PHYS.ORG It was another good week for physics as a team at the University of... 7 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... 1 week
A cascade of phase transitions in an orbitally mixed half-filled Landau level
Science Magazine Half-filled Landau levels host an emergent Fermi liquid that displays instability toward pairing, culminating in a gapped even-denominator fractional quantum Hall ground state. While... 1 week
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. 1 week
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... 1 week
Tiny camera lens may help link quantum computers to network
SCIENCE DAILY Scientists have invented a tiny camera lens, which may lead to a device that links quantum computers to an optical fiber network. 1 week
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... 1 week
Going quantum with metamaterials
Science Magazine 1 week
Quantum entanglement of the spin and orbital angular momentum of photons using metamaterials
Science Magazine Metamaterials constructed from deep subwavelength building blocks have been used to demonstrate phenomena ranging from negative refractive index and -near-zero to cloaking,... 1 week
Tiny camera lens may help link quantum computers to network
PHYS.ORG An international team of researchers led by The Australian National University (ANU) has invented a tiny camera lens, which may lead to a device that links quantum computers... 1 week
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
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
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
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
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
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
High-speed quantum cryptographic communications with key distribution speeds exceeding 10 Mbps
PHYS.ORG Toshiba and the Tohoku Medical Megabank Organization at Tohoku University have successfully applied high-speed quantum cryptographic communications technologies developed at Toshiba and Toshiba Research Europe's Cambridge... 2 weeks
7 Quantum Particles Act Like Billions in Weird Physics Experiment
SPACE.COM Just seven photons in a mirrored trap formed a Bose-Einstein condensate, one of the more exotic particle states — and one usually reserved for matter. 2 weeks
Novel nano material for quantum electronics
SCIENCE DAILY An international team has synthesized a novel nano material with electrical and magnetic properties making it suitable for future quantum computers and other applications in electronics. 2 weeks
7 Quantum Particles Act Like Billions in Weird Physics Experiment
LIVE SCIENCE Just seven photons in a mirrored trap formed a Bose-Einstein condensate, one of the more exotic particle states — and one usually reserved for matter. 2 weeks
Just seven photons can act like billions
SCIENCE DAILY A system made of just a handful of particles acts just like larger systems, allowing scientists to study quantum behavior more easily. 2 weeks
Just seven photons can act like billions
PHYS.ORG A system made of just a handful of particles acts just like larger systems, allowing scientists to study quantum behaviour more easily. 2 weeks
Novel nano material for quantum electronics
PHYS.ORG An international team led by Assistant Professor Kasper Steen Pedersen, DTU Chemistry, has synthesized a novel nano material with electrical and magnetic properties making it suitable for future quantum computers and other applications in electronics. 2 weeks
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Three new physics experiments could revamp the standard model
SCIENCE-NEWS
To avoid vision problems in space, astronauts will need some kind of artificial gravity
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First particle tracks seen in prototype for international neutrino experiment
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Detangling DNA replication
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How honeybees maintain protective clumps under stressful conditions
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ELFIN to study how electrons get lost
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Blast tube tests at Sandia simulate shock wave conditions nuclear weapons could face
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