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Search results for time-reversal symmetry

Materials Science Nov 9, 2020

New 'genomic' method reveals atomic arrangements of battery material

Scientists at the U.S. Department of Energy's (DOE) Brookhaven National Laboratory, Stony Brook University (SBU), the Materials Project at DOE's Lawrence Berkeley National Laboratory (Berkeley Lab), the University of California, ...

General Âé¶¹ÒùÔºics Sep 24, 2020

Scientists achieve higher precision weak force measurement between protons, neutrons

Through a one-of-a-kind experiment at the Department of Energy's Oak Ridge National Laboratory, nuclear physicists have precisely measured the weak interaction between protons and neutrons. The result quantifies the weak ...

General Âé¶¹ÒùÔºics Sep 8, 2020

Kondo physics in antiferromagnetic Weyl semimetal films

Emerging quantum materials can be defined by topology and strong electron correlations, although their applications in experimental systems are relatively limited. Weyl semimetals incorporating magnetism offer a unique and ...

Optics & Photonics Aug 31, 2020

Tiny circuits, long distances: Smaller light processing devices for fiber-optic communication

Researchers at Michigan Tech have mapped a noise-reducing magneto-optical response that occurs in fiber-optic communications, opening the door for new materials technologies.

Superconductivity Aug 27, 2020

Topological superconducting phase protected by 1-D local magnetic symmetries

Topological superconductors (TSCs) are new kind of topological quantum states with fully superconducting gapped band structure in the bulk, but they support gapless excitations called Majorana zero modes (MZMs) at the boundaries. ...

General Âé¶¹ÒùÔºics Aug 11, 2020

Study unveils the unstable nature of some topological phases

In recent years, physicists worldwide have been conducting studies exploring the characteristics and dynamics of topological phases of matter that could enable the development of quantum devices and other new technologies. ...

Optics & Photonics Jul 27, 2020

A photonic amorphous topological insulator

The current understanding of topological insulators and their classical wave analogs, such as photonic topological insulators, is mainly based on topological band theory. Contrary to this, Scientists in China and Singapore ...

Quantum Âé¶¹ÒùÔºics Jul 17, 2020

Scientists achieve major breakthrough in preserving integrity of sound waves

In a breakthrough for physics and engineering, researchers from the Photonics Initiative at the Advanced Science Research Center at The Graduate Center, CUNY (CUNY ASRC) and from Georgia Tech have presented the first demonstration ...

Materials Science Jul 1, 2020

Programming van der Waals interactions with complex symmetries into microparticles using liquid crystallinity

Versatile approaches to engineer asymmetric van der Waals interactions can expand the palette of materials development through bottom-up engineering processes. In a new study, H.A. Fuster and a research team in chemical and ...

General Âé¶¹ÒùÔºics Jun 25, 2020

Measure squeezing in a novel way

'Squeezing' is used in physics, among other things, to improve the resolution of measuring instruments. It allows disturbing noise to be suppressed in a way that smaller signals can be detected more sensitively. The team ...

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