Results 31 to 40 of about 6,957 (201)

Coherent backscattering in the topological Hall effect

open access: yesMaterials for Quantum Technology, 2023
The mutual interplay between electron transport and magnetism has attracted considerable attention in recent years, primarily motivated by strategies to manipulate magnetic degrees of freedom electrically, such as spin–orbit torques and domain wall ...
Hong Liu   +3 more
doaj   +1 more source

Skyrmion quantum spin Hall effect [PDF]

open access: yesPhysical Review B, 2019
The quantum spin Hall effect is conventionally thought to require a strong spin-orbit coupling, producing an effective spin-dependent magnetic field. However, spin currents can also be present without transport of spins, for example, in spin-waves or skyrmions.
Tim Byrnes, Tianqi Chen, Tianqi Chen
openaire   +3 more sources

Symmetry-protected difference between spin Hall and anomalous Hall effects of a periodically driven multiorbital metal

open access: yesCommunications Physics, 2023
Nonequilibrium quantum states can be controlled via the driving field in periodically driven systems. Such control, which is called Floquet engineering, has opened various phenomena, such as the light-induced anomalous Hall effect.
Naoya Arakawa, Kenji Yonemitsu
doaj   +1 more source

Counterpropagating topological and quantum Hall edge channels

open access: yesNature Communications, 2022
The quantum spin Hall effect disappears at high magnetic fields when the band inversion is lifted. The authors demonstrate that in contrast, in disordered samples, counter-propagating topological and quantum Hall edge channels prevent the detection of ...
Saquib Shamim   +9 more
doaj   +1 more source

Influence of dephasing on the quantum Hall effect and the spin Hall effect [PDF]

open access: yesPhysical Review B, 2008
We study the influence of the phase relaxation process on Hall resistance and spin Hall current of a mesoscopic two-dimensional (2D) four-terminal Hall cross-bar with or without Rashba spin-orbit interaction (SOI) in a perpendicular uniform magnetic field.
Wang, J, Sun, QF, Xing, YX
openaire   +5 more sources

Stacking-dependent topological quantum states in bilayer Mn_{2}Cl_{3}Br_{3}

open access: yesPhysical Review Research, 2023
Stacking-dependent physics is emerging as a fascinating research topic for two-dimensional materials. A variety of novel properties can be achieved by layer stacking according to different modes.
Xinlei Zhao   +3 more
doaj   +1 more source

Effect of quantum tunneling on spin Hall magnetoresistance [PDF]

open access: yesJournal of Physics: Condensed Matter, 2016
7 pages, 4 ...
Dirk Manske   +3 more
openaire   +4 more sources

Large N spin quantum Hall effect [PDF]

open access: yesNuclear Physics B, 2001
29 pages; few references added, statement about the density of states improved; published ...
Bernard, Denis, Regnault, N., Serban, D.
openaire   +4 more sources

Guest Editorial Special Issue on Progress in Photonic Spin-Orbit Interaction (SOI)

open access: yesIEEE Photonics Journal, 2023
The papers in this special section focus on progress in photonic spin-order interaction (SOI). Spin and orbital angular momenta (SAM and OAM) are two distinct components of light beams.
Xinxing Zhou, Jacob Khurgin, Shenhe Fu
doaj   +1 more source

Collapse of spin splitting in the quantum Hall effect [PDF]

open access: yesPhysical Review B, 1995
It is known experimentally that at not very large filling factors $ $ the quantum Hall conductivity peaks corresponding to the same Landau level number $N$ and two different spin orientations are well separated. These peaks occur at half-integer filling factors $ = 2 N + 1/2$ and $ = 2 N + 3/2$ so that the distance between them $ $ is unity. As $
Boris I Shklovskii, Michael M. Fogler
openaire   +4 more sources

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