Search results for time reversal symmetry

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 ...

Materials Science Dec 5, 2022

A new, unique covalent organic framework for use in drug delivery and clean energy

In our quest for clean energy and sustainable health solutions, advanced materials with unique, customizable properties play a crucial role. Among them, a new generation of porous solids known as three dimensional (3D) covalent ...

Optics & Photonics Dec 2, 2022

Broken symmetries provide opportunities for thermal emission management

Radiative heat transfer is a ubiquitous physical process in our universe. Any object with a temperature above absolute zero exchanges thermal energy with the environment. In physics, thermal emission originates from electromagnetic ...

Condensed Matter Nov 30, 2022

The observation of an anomalous Hall effect in altermagnetic ruthenium dioxide

The Hall effect is a conduction phenomenon discovered by physicist Edwin Herbert Hall that describes the development of a transverse electric field in solid materials carrying electric current that are placed in a magnetic ...

General Physics Nov 9, 2022

Truly chiral phonons observed in three-dimensional materials for the first time

Chirality is the breaking of reflection and inversion symmetries. Simply put, it is when an object's mirror images cannot be superimposed over each other. A common example are your two hands—while mirror images of each ...

Superconductivity Nov 7, 2022

Shedding light on the superconductivity of newly-discovered kagome metals

Already used in computers and MRI machines, superconductors—materials that can transmit electricity without resistance—hold promise for the development of even more advanced technologies, like hover trains and quantum ...

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