Results 21 to 30 of about 10,504,105 (298)

Anomalous Hall Effect in Ferromagnetic Semiconductors [PDF]

open access: yesPhysical Review Letters, 2002
We present a theory of the anomalous Hall effect in ferromagnetic (Mn,III)V semiconductors. Our theory relates the anomalous Hall conductance of a homogeneous ferromagnet to the Berry phase acquired by a quasiparticle wavefunction upon traversing closed paths on the spin-split Fermi surface of a ferromagnetic state.
Jungwirth, T.   +2 more
openaire   +3 more sources

Anomalous thermal Hall effect and anomalous Nernst effect of CsV$_{3}$Sb$_{5}$ [PDF]

open access: yes, 2022
Motived by time-reversal symmetry breaking and giant anomalous Hall effect in kagome superconductor \textit{A}V$_3$Sb$_5$ (\textit{A} = Cs, K, Rb), we carried out the thermal transport measurements on CsV$_3$Sb$_5$.
Shi, Youguo   +8 more
core   +1 more source

Anomalous Hall effect [PDF]

open access: yesReviews of Modern Physics, 2010
We present a review of experimental and theoretical studies of the anomalous Hall effect (AHE), focusing on recent developments that have provided a more complete framework for understanding this subtle phenomenon and have, in many instances, replaced controversy by clarity. Synergy between experimental and theoretical work, both playing a crucial role,
Nagaosa, Naoto   +4 more
openaire   +3 more sources

An anomalous Hall effect in altermagnetic ruthenium dioxide [PDF]

open access: yes, 2022
The anomalous Hall effect is a time-reversal symmetry-breaking magneto-electronic phenomenon originally discovered in ferromagnets. Recently, ruthenium dioxide (RuO2) with a compensated antiparallel magnetic order has been predicted to generate an ...
Zhang, Xin   +18 more
core   +1 more source

Increased intrinsic anomalous Hall effect from rare earth content in amorphous SmxCo1−x films

open access: yesAPL Materials, 2022
The low temperature anomalous Hall effect in amorphous sputtered SmxCo1−x films is investigated. The microstructure and amorphous nature of the films were characterized by local area diffraction through transmission electron microscopy.
P. A. Sharma   +7 more
doaj   +1 more source

Exploring the Epitaxial Growth Kinetics and Anomalous Hall Effect in Magnetic Topological Insulator MnBi2Te4 Films

open access: yes, 2023
The discovery of MnBi2Te4-based intrinsic magnetic topological insulators has fueled tremendous interest in condensed matter physics, owing to their potential as an ideal platform for exploring the quantum anomalous Hall effect and other magnetism ...
Wu, Jinsong   +14 more
core   +1 more source

Observation of the crossover between metallic and insulating regimes of the spin Hall effect

open access: yesCommunications Physics, 2022
Intense research efforts have provided mechanistic insight into the spin and anomalous Hall effects in metallic samples, but the effect of extrinsic defects is not yet understood.
Hiroyuki Moriya   +3 more
doaj   +1 more source

Anomalous bilayer quantum Hall effect

open access: yesPhysical Review B, 2023
In parallel to the condensed-matter realization of quantum Hall (Chern insulators), quantum spin Hall (topological insulators), and fractional quantum Hall (fractional Chern insulators) effects, we propose that bilayer flat band (FB) lattices with one FB in each layer constitute solid-state analogues of bilayer quantum Hall (BQH) system, leading to ...
Gurjyot Sethi, D. N. Sheng, Feng Liu
openaire   +2 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

Nonlocal Anomalous Hall Effect

open access: yesPhysical Review Letters, 2016
7 pages, 4 ...
Zhang, Steven S. -L., Vignale, Giovanni
openaire   +4 more sources

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