Search results for quantum anomalous hall

Condensed Matter Aug 3, 2023

Current takes a surprising path in quantum material

Cornell researchers have used magnetic imaging to obtain the first direct visualization of how electrons flow in a special type of insulator, and by doing so they discovered that the transport current moves through the interior ...

Condensed Matter Jul 31, 2023

Study finds no evidence of universal topological signatures in high harmonic generation

Topology plays an enormous role in modern condensed matter physics and beyond. It describes how solid materials can combine two very different and somewhat contradictory properties—for example, topological insulators are ...

Condensed Matter Jul 26, 2023

Researchers control the anomalous Hall effect and Berry curvature to create flexible quantum magnets

Some of our most important everyday items, such as computers, medical equipment, stereos, generators, and more, work because of magnets. We know what happens when computers become more powerful, but what might be possible ...

Quantum Physics Jun 27, 2023

Researchers make a quantum computing leap with a magnetic twist

Quantum computing could revolutionize our world. For specific and crucial tasks, it promises to be exponentially faster than the zero-or-one binary technology that underlies today's machines, from supercomputers in laboratories ...

Condensed Matter Apr 18, 2023

Experiments show that edges are not needed to realize an unusual quantum effect

RIKEN physicists have created an exotic quantum state in a device with a disk-like geometry for the first time, showing that edges are not required. This demonstration opens the way for realizing other novel electronic behavior. ...

Condensed Matter Mar 21, 2023

Surprise in the quantum world: Disorder leads to ferromagnetic topological insulator

Magnetic topological insulators are an exotic class of materials that conduct electrons without any resistance at all and so are regarded as a promising breakthrough in materials science. Researchers from the Cluster of Excellence ...

Condensed Matter Mar 3, 2023

Destroying the superconductivity in a kagome metal

A new RMIT-led international collaboration published in February has uncovered, for the first time, a distinct disorder-driven bosonic superconductor-insulator transition.

Optics & Photonics Jan 27, 2023

First observation of de Broglie-Mackinnon wave packets achieved by exploiting loophole in 1980s theorem

University of Central Florida College of Optics and Photonics researchers achieved the first observation of de Broglie-Mackinnon wave packets by exploiting a loophole in a 1980s-era laser physics theorem.

Condensed Matter Dec 15, 2022

Dynamical fractal discovered in clean magnetic crystal

The nature and properties of materials depend strongly on dimension. Imagine how different life in a one-dimensional or two-dimensional world would be from the three dimensions we're commonly accustomed to. With this in mind, ...

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 ...

page 6 from 15