Physicists uncover new phenomena in fractional quantum Hall …
WEBAug 15, 2024 · The team has investigated the enigmatic world of fractional quantum Hall effects (FQHE), uncovering novel, unexpected phenomena when these systems are probed in new ways and pushed beyond their...
Electrons become fractions of themselves in graphene, study ... - MIT News
WEBFeb 21, 2024 · MIT physicists have observed fractional quantum Hall effect in simple pentalayer graphene. The finding could make it easier to develop more robust quantum computers.
New quantum magnet unleashes electronics potential | MIT News ...
WEBJul 25, 2023 · Researchers discover how to control the anomalous Hall effect and Berry curvature to create flexible quantum magnets for use in computers, robotics, and sensors.
CCB Research: New Nonlinear Hall Effect Discovered
WEBJun 15, 2023 · Here, we report a nonlinear Hall effect induced by quantum metric dipole by interfacing even-layered MnBi 2 Te 4 with black phosphorus. The quantum metric nonlinear Hall effect switches direction upon reversing the AFM spins and exhibits distinct scaling that is independent of the scattering time.
The quantum Hall effect continues to reveal its secrets to ...
WEB29 July 2020. The quantum Hall effect continues to reveal its secrets to mathematicians and physicists. A transformative experiment is yielding fresh insights 40 years after the effect’s...
The twisted material that splits the electron - Nature
WEBSep 27, 2023 · Under certain conditions, this results in a phenomenon known as the fractional quantum anomalous Hall effect, in which a current emerges at the edge of the material, carrying particles...
Nonlinear Hall effects - Nature Reviews Physics
WEBAug 26, 2021 · The recently discovered nonlinear Hall effect is a new member of the family of Hall effects. It is characterized as a transverse Hall voltage in response to two longitudinal currents in the...
Theoretical modeling illuminates a new nonlinear Hall Effect - Phys.org
WEBOct 30, 2023 · This Hall effect is driven by the quantum metric, which defines the distances between electronic wavefunctions inside a crystal. The experimental work was led by scientists at Harvard...
Theoretical modeling illuminates a new nonlinear Hall Effect
WEBOct 30, 2023 · This Hall effect is driven by the quantum metric, which defines the distances between electronic wavefunctions inside a crystal. The experimental work was led by scientists at Harvard University while the theoretical modeling was developed at Ames Lab.
Pushing the Boundaries of Traditional Physics: Scientists Discover …
WEBFeb 5, 2024 · Researchers have discovered an anisotropic anomalous Hall effect in a spinel oxide thin film, a phenomenon that varies with current direction and is explained by a new model incorporating a magnetic toroidal quadrupole structure, aligning with …
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