Generating topology from loss in hybrid light-matter particles
Losing particles can lead to positive, robust effects.
General Physics
Dec 14, 2021
0
53
Page 12 - News tagged with topology
Scientists use quantum processor to simulate 2D states of quantum matter
What would it be like if we lived in a flat two-dimensional world? Physicists predict that quantum mechanics would be even stranger in that case, resulting in exotic particles—so-called "anyons"— that cannot exist in ...
Quantum Physics
Dec 2, 2021
0
383
A unique quantum-mechanical interaction between electrons and topological defects in layered materials
An international team led by EPFL scientists, has unveiled a unique quantum-mechanical interaction between electrons and topological defects in layered materials that has only been observed in engineered atomic thin layers. ...
Quantum Physics
Nov 30, 2021
0
307
A new topological magnet with colossal angular magnetoresistance
While electrons are well known to carry both charge and spin, only the electric charge portion is used as an information carrier in modern electronic devices. However, the limits of modern electronics and the impending end ...
Condensed Matter
Nov 24, 2021
0
66
Researchers combine two semiconductor doping methods to achieve new efficiencies
A University of Wollongong-led team across three FLEET nodes has combined two traditional semiconductor doping methods to achieve new efficiencies in the topological insulator bismuth-selenide (Bi2Se3).
Condensed Matter
Nov 12, 2021
0
35
Study gathers evidence of topological superconductivity in the transition metal 4Hb-TaS2
Topological superconductors are a class of superconducting materials characterized by sub-gap zero energy localized modes, known as Majorana boundary states (MBSs). These materials are promising for the development of quantum ...
Directly measuring electrical properties in ultra-thin topological insulators
Physicists at Forschungszentrum Jülich have made a significant step towards the realization of new types of electronic components. Using a special four-tip scanning tunneling microscope, they were able to directly measure ...
Quantum Physics
Oct 28, 2021
0
62
Topological valley Hall edge solitons in photonics
Diffraction is a natural property of light beams that allows light to bend around obstacles. Because light serves as a carrier of information, some of the distorting effects of diffraction must be mitigated for many technological ...
Optics & Photonics
Oct 26, 2021
0
5
Experiments confirm a quantum material's unique response to circularly polarized laser light
When the COVID-19 pandemic shut down experiments at the Department of Energy's SLAC National Accelerator Laboratory early last year, Shambhu Ghimire's research group was forced to find another way to study an intriguing research ...
Quantum Physics
Oct 22, 2021
0
299
Quantum material to boost terahertz frequencies
Topological insulators conduct electricity in a special way and hold the promise of novel circuits and faster mobile communications. Under the leadership of the Helmholtz-Zentrum Dresden-Rossendorf (HZDR), a research team ...
Quantum Physics
Oct 21, 2021
0
413
