Metasurfaces provide unique platforms to realize exotic phenomena including negative refraction, achromatic focusing, and electromagnetic cloaking due to the engineered dielectric or metallic architectures. The intersection ...
JILA physicists have boosted the signal power of their atomic "tweezer clock" and measured its performance in part for the first time, demonstrating high stability close to the best of the latest generation of atomic clocks.
General Physics
Dec 16, 2020
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245
Since the very beginning of quantum physics, a hundred years ago, it has been known that all particles in the universe fall into two categories: fermions and bosons. For instance, the protons found in atomic nuclei are fermions, ...
Quantum Physics
Dec 14, 2020
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25
University of Copenhagen researchers have advanced their quantum technology to such a degree that classical computing technology can no longer keep up. They have developed a chip that, with financial backing, could be scaled ...
Quantum Physics
Dec 9, 2020
2
291
One of the chief obstacles facing quantum computer designers—correcting the errors that creep into a processor's calculations—could be overcome with a new approach by physicists from the National Institute of Standards ...
Quantum Physics
Dec 9, 2020
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243
The magic of mathematics is particularly reflected in magic squares. Recently, quantum physicist Gemma De las Cuevas and mathematicians Tim Netzer and Tom Drescher introduced the notion of the quantum magic square, and for ...
Quantum Physics
Nov 24, 2020
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16
Trapping and controlling electrons in bilayer graphene quantum dots yields a promising platform for quantum information technologies. Researchers at UC Santa Cruz have now achieved the first direct visualization of quantum ...
Nanophysics
Nov 24, 2020
1
441
Quantum sensors can measure extremely small changes in an environment by taking advantage of quantum phenomena like entanglement, where entangled particles can affect each other, even when separated by great distances.
Quantum Physics
Nov 16, 2020
0
162
With their ability to harness the strange powers of quantum mechanics, qubits are the basis for potentially world-changing technologies—like powerful new types of computers or ultra-precise sensors.
Quantum Physics
Nov 13, 2020
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944
A team of young scientists from the Institute of Natural Sciences and Mathematics of South Ural State University, under the guidance of physicist and mathematician Professor Sergei Podoshvedov, have proposed an algorithmic ...
Quantum Physics
Nov 12, 2020
1
29
