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Quantum computers offer another look at classic physics concepts  PHYS.ORG · 1 day
"Think what we can do if we teach a quantum computer to do statistical mechanics," posed Michael McGuigan, a computational scientist with the Computational Science Initiative at the U.S. Department... more
A math teacher's plea: Let's keep pi irrational  PHYS.ORG · 1 day
Computers have helped mathematical research accelerate in multiple directions and increased the presence of mathematics in everyday life. more
How Earth climate models help picture life on unimaginable worlds  PHYS.ORG · 1 day
In a generic brick building on the northwestern edge of NASA's Goddard Space Flight Center campus in Greenbelt, Maryland, thousands of computers packed in racks the size of... more
Researchers discover a unique orbital texture in single-layer of 3-D material  PHYS.ORG · 1 day
New physical behavior, such as Mott insulating behavior, unconventional superconductivity and quantum spin liquid behavior, occurs when electrons inside a material interact with each other. When... more
Quantum physics: On the way to quantum networks  SCIENCE DAILY · 3 days
Physicists have successfully demonstrated the transport of an entangled state between an atom and a photon via an optic fiber over a distance of up to 20 km -- thus setting a... more
A new twist on quantum communication in fiber  PHYS.ORG · 4 days
New research done at the University of the Witwatersrand in Johannesburg, South Africa, and Huazhang University of Science and Technology in Wuhan, China, has exciting implications for secure data transfer across optical... more
Weak-field induced nonmagnetic state in a Co-based honeycomb  Science Magazine · 4 days
Layered honeycomb magnets are of interest as potential realizations of the Kitaev quantum spin liquid (KQSL), a quantum state with long-range spin entanglement and an exactly solvable Hamiltonian. Conventional magnetically ordered states... more
Multidimensional entanglement transport through single-mode fiber  Science Magazine · 4 days
The global quantum network requires the distribution of entangled states over long distances, with substantial advances already demonstrated using polarization. While Hilbert spaces with higher dimensionality, e.g., spatial modes of light, allow higher information capacity per... more
A breakthrough in molding materials at the nanoscale  nanowerk · 4 days
In a potential game-changing shift in how nano- and quantum devices are designed and manufactured, researchers have discovered that these materials are actually very conducive to nanomolding, thanks to their atoms? ability... more
On the way to quantum networks  PHYS.ORG · 4 days
Physicists at LMU, together with colleagues at Saarland University, have successfully demonstrated the transport of an entangled state between an atom and a photon via an optic fiber over a distance of up to 20 km—thus... more
Quantum experiments explore power of light for communications, computing  SCIENCE DAILY · 5 days
Quantum researchers have conducted a series of experiments to gain a better understanding of quantum mechanics and pursue advances in quantum networking and quantum computing, which could lead to practical... more
Entanglement-based single-shot detection of a single magnon with a superconducting qubit  Science Magazine · 5 days
The recent development of hybrid systems based on superconducting circuits provides the possibility of engineering quantum sensors that exploit different degrees of freedom. Quantum magnonics, which... more
Quantum anomalous Hall effect in intrinsic magnetic topological insulator MnBi2Te4  Science Magazine · 5 days
In a magnetic topological insulator, nontrivial band topology conspires with magnetic order to produce exotic states of matter such as quantum anomalous Hall (QAH) insulators and axion insulators.... more
Quantum experiments explore power of light for communications, computing  PHYS.ORG · 5 days
A team from the Department of Energy's Oak Ridge National Laboratory has conducted a series of experiments to gain a better understanding of quantum mechanics and pursue advances in quantum... more
Tuning of Optical absorbance of graphene quantum dots by high magnetic fields  nanowerk · 5 days
Scientists report the synthesis of graphene quantum dots under an external high magnetic field and their applications in photothermal therapy. more
Ghostly particles detected in condensates of light and matter  SCIENCE DAILY · 5 days
Discover 'ghostly' particles and quantum depletion. A new study makes the first observation of 'ghost particles' from Bose-Einstein condensates via 'quantum depletion': particles expelled by interaction-induced quantum fluctuations. more
Ghostly particles detected in condensates of light and matter  PHYS.ORG · 5 days
Bose-condensed quantum fluids are not forever. Such states include superfluids and Bose-Einstein condensates (BECs). more
Creating and observing current vortices in 2-D materials  PHYS.ORG · 6 days
Researchers at the University of Chicago and the U.S. Department of Energy's Argonne National Laboratory have developed a new method to measure how photocurrents flow in a 2-D material—a result that could... more
The quest for perfect quantum dot biomarkers  nanowerk · 6 days
Tiny nanoparticles can illuminate tissues and cells, but safer, more effective materials are needed before their mainstream application. more
New technique to study molecules and materials on quantum simulator discovered  SCIENCE DAILY · 7 days
A new technique to study the properties of molecules and materials on a quantum simulator has been discovered. more
New technique to study molecules and materials on quantum simulator discovered  PHYS.ORG · 1 week
A new technique to study the properties of molecules and materials on a quantum simulator has been discovered. more
High-precision distributed sensing using an entangled quantum network  PHYS.ORG · 1 week
Quantum-enhanced metrology has been an active area of research for several years now due to its many possible applications, ranging from atomic clocks to biological imaging. Past physics research established that having... more
Computing with spins of light  PHYS.ORG · 1 week
A laser system that generates spinning light particles could lead to the strong kind of computational power needed to solve complex biological problems. The system, which improves on previous ones, is described in the journal Quantum Science and... more
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