Search results for time reversal symmetry

General Physics Apr 21, 2023

Probing fundamental symmetries of nature with the Higgs boson

Where did all the antimatter go? After the Big Bang, matter and antimatter should have been created in equal amounts. Why we live in a universe of matter, with very little antimatter, remains a mystery. The excess of matter ...

Optics & Photonics Apr 12, 2023

Backscattering protection in integrated photonics is impossible with existing technologies, says study

The field of integrated photonics has taken off in recent years. These microchips utilize light particles (photons) in their circuitry as opposed to the electronic circuits that, in many ways, form the backbone of our modern ...

Nanophysics Apr 6, 2023

Discovery of ferroelectricity in an elementary substance

National University of Singapore (NUS) physicists have discovered a novel form of ferroelectricity in a single-element bismuth monolayer that can produce regular and reversible dipole moments for future applications of non-volatile ...

Analytical Chemistry Mar 21, 2023

Semiconductor crystals: Molecular teamwork makes the organic dream work

The virus responsible for E. coli infection has a secret weapon: teamwork.

Superconductivity Feb 9, 2023

Evidence for a chiral superconductor could bring quantum computing closer to the mainstream

The University of Tennessee's physicists have led a scientific team that found silicon—a mainstay of the soon-to-be trillion-dollar electronics industry—can host a novel form of superconductivity that could bring rapidly ...

Superconductivity Feb 2, 2023

Unconventional superconductivity found in kagome metal

Physicists using advanced muon spin spectroscopy at Paul Scherrer Institute PSI found the missing link between their recent breakthrough in a kagome metal and unconventional superconductivity. The team uncovered an unconventional ...

Condensed Matter Jan 19, 2023

Researchers flip the switch on electric control of crystal symmetry

By bringing together the right materials duking it out, a Cornell-led collaboration has for the first time used voltage to turn on and off a material's crystal symmetry, thereby controlling its electronic, optical and other ...

Optics & Photonics Dec 30, 2022

Study explores topological beaming of light

Nanophotonic light emitters are compact and versatile devices with wide-ranging applications in applied physics. In a new report now published on Science Advances, Ki Young Lee and a research team in physics and engineering ...

General Physics Dec 12, 2022

A numerical protocol to estimate local entropy production

In physics, equilibrium is a state in which a system's motion and internal energy do not change over time. Videos of systems in equilibrium would look exactly the same if they were watched in their normal chronological progression ...

Condensed Matter Dec 6, 2022

Using 3D metal-printing topological materials to manipulate full-vector elastic waves

A collaboration between Prof. Weiying Deng at South China University of Technology, Prof. Feng Li at Beijing Institute of Technology, and Prof. Zhengyou Liu at Wuhan University was recently published online in National Science ...

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