A FLEET theoretical study out this week has found a 'smoking gun' in the long search for the topological magnetic monopole referred to as the Berry curvature.
General Physics
Jun 29, 2021
0
17
A collaboration across three FLEET nodes has reviewed the fundamental theories underpinning the quantum anomalous Hall effect (QAHE).
Quantum Physics
Sep 15, 2020
0
100
Physicists at the University of Illinois at Urbana-Champaign have observed a magnetic phenomenon called the "anomalous spin-orbit torque" (ASOT) for the first time. Professor Virginia Lorenz and graduate student Wenrui Wang, ...
General Physics
Jul 22, 2019
0
548
Argonne scientists have identified a new class of topological materials made by inserting transition metal atoms into the atomic lattice of a well-known two-dimensional material.
General Physics
Oct 18, 2018
0
37
Researchers looking to hydrogen as a next-generation clean energy source are developing hydrogen-sensing technologies capable of detecting leaks in hydrogen-powered vehicles and fueling stations before the gas turns into ...
Condensed Matter
Sep 12, 2018
0
39
Scientists at Tsinghua University and Institute of Physics, Chinese Academy of Sciences in Beijing, have demonstrated the ability to control the states of matter, thus controlling internal resistance, within multilayered, ...
Quantum Physics
Aug 14, 2018
0
107
Topology is a global aspect of materials, leading to fundamental new properties for compounds with large relativistic effects. The incorporation of heavy elements gives rise to non-trivial topological phases of matter, such ...
General Physics
Aug 6, 2018
2
825
In the world of electronics, where the quest is always for smaller and faster units with infinite battery life, topological insulators (TI) have tantalizing potential.
General Physics
May 25, 2017
2
432
The quantum anomalous Hall effect (QAHE) has unique advantages in topotronic applications, but realizing the QAHE with tunable magnetic and topological properties for building functional devices is still a key scientific ...
Condensed Matter
Apr 23, 2024
0
14
A mysterious magnetic effect that causes the path that electrons take through a material to bend—called the anomalous Hall effect—has been elucidated in a new mathematical analysis by two RIKEN physicists. Their work ...
Quantum Physics
Aug 17, 2023
0
11
