Search results for spontaneous coherence

Superconductivity Aug 16, 2019

Unraveling the stripe order mystery

One of the greatest mysteries in condensed matter physics is the exact relationship between charge order and superconductivity in cuprate superconductors. In superconductors, electrons move freely through the material—there ...

Quantum Physics Aug 16, 2019

Studying the excitation spectrum of a trapped dipolar supersolid

Supersolids, solid materials with superfluid properties (i.e., in which a substance can flow with zero viscosity), have recently become the focus of numerous physics studies. Supersolids are paradoxical phases of matter in ...

Superconductivity Aug 15, 2019

Newfound superconductor material could be the 'silicon of quantum computers'

A potentially useful material for building quantum computers has been unearthed at the National Institute of Standards and Technology (NIST), whose scientists have found a superconductor that could sidestep one of the primary ...

General Physics Jun 14, 2019

Discovery of light-induced ferroelectricity in strontium titanate

Light can be used not only to measure materials' properties, but also to change them. Especially interesting are those cases in which the function of a material can be modified, such as its ability to conduct electricity ...

Optics & Photonics May 9, 2019

Generating multiphoton quantum states on silicon

In a recent study now published in Light: Science & Applications, Ming Zhang, Lan-Tian Feng and an interdisciplinary team of researchers at the departments of quantum information, quantum physics and modern optical instrumentation ...

Optics & Photonics Feb 7, 2019

Physicists take big step in nanolaser design

Lasers are widely used in household appliances, medicine, industry, telecommunications and more. Several years ago, scientists introduced nanolasers. Their design is similar to that of the conventional semiconductor lasers ...

Materials Science Dec 6, 2018

A 3-D imaging technique unlocks properties of perovskite crystals

A team of materials scientists from Penn State, Cornell and Argonne National Laboratory have, for the first time, visualized the 3-D atomic and electron density structure of the most complex perovskite crystal structure system ...

Quantum Physics Nov 8, 2018

Sandwich structure of nanocrystals as quantum light source

Excited photo-emitters can cooperate and radiate simultaneously, a phenomenon called superfluorescence. Researchers from Empa and ETH Zurich, together with colleagues from IBM Research Zurich, have recently been able to create ...

Quantum Physics Aug 23, 2018

Research team finds evidence of matter-matter coupling

After their recent pioneering experiments to couple light and matter to an extreme degree, Rice University scientists decided to look for a similar effect in matter alone. They didn't expect to find it so soon.

General Physics May 28, 2018

Time crystals may hold secret to coherence in quantum computing

An Aalto University study has provided new evidence that time crystals can physically exist – a claim currently under hot debate.

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