Orbital origin of the intrinsic planar hall effect
Recent experiments reported an antisymmetric planar Hall effect, where the Hall current is
odd in the in plane magnetic field and scales linearly with both electric and magnetic fields …
odd in the in plane magnetic field and scales linearly with both electric and magnetic fields …
Quantum geometry induced third-order nonlinear transport responses
Nonlinear transport phenomena offer an exciting probe into the band geometry and
symmetry properties of a system. While most studies on nonlinear transport have looked at …
symmetry properties of a system. While most studies on nonlinear transport have looked at …
[HTML][HTML] Non-linear Hall effects: Mechanisms and materials
This review presents recent breakthroughs in the realm of nonlinear Hall effects,
emphasizing central theoretical foundations and recent experimental progress. We elucidate …
emphasizing central theoretical foundations and recent experimental progress. We elucidate …
Planar Hall effect in topological Weyl and nodal-line semimetals
Using symmetry analysis and a semiclassical Boltzmann equation, we theoretically explore
the planar Hall effect (PHE) in three-dimensional materials. We demonstrate that PHE is a …
the planar Hall effect (PHE) in three-dimensional materials. We demonstrate that PHE is a …
Disorder in the nonlinear anomalous Hall effect of -symmetric Dirac fermions
The study of the nonlinear anomalous Hall effect (NLAHE) in PT-symmetric systems has
focused on intrinsic mechanisms. Here, we show that disorder contributes substantially to …
focused on intrinsic mechanisms. Here, we show that disorder contributes substantially to …
Group theory on quasisymmetry and protected near degeneracy
In solid state systems, group representation theory is powerful in characterizing the behavior
of quasiparticles, notably the energy degeneracy. While conventional group theory is …
of quasiparticles, notably the energy degeneracy. While conventional group theory is …
Third-order Hall effect in the surface states of a topological insulator
Time reversal and inversion symmetric materials fail to yield linear and nonlinear responses
since they possess net zero Berry curvature. However, higher-order Hall response can be …
since they possess net zero Berry curvature. However, higher-order Hall response can be …
Nonlinear planar Hall effect induced by interband transitions: Application to surface states of topological insulators
JY Ba, YM Wang, HJ Duan, MX Deng, RQ Wang - Physical Review B, 2023 - APS
Motivated by recent experiments observing the nonlinear planar Hall effect (NPHE) in
nonmagnetic topological materials, we employ the density matrix method to consider all the …
nonmagnetic topological materials, we employ the density matrix method to consider all the …
Geometrical nonlinear Hall effect induced by Lorentz force
The recently discovered nonlinear Hall (NLH) effect arises either without external magnetic
field (type-I) or with an in-plane magnetic field (type-II). In this work we propose a new type of …
field (type-I) or with an in-plane magnetic field (type-II). In this work we propose a new type of …
Nonlinear current response of two-dimensional systems under in-plane magnetic field
We theoretically investigate the nonlinear response current of a two-dimensional system
under an in-plane magnetic field. Based on the extended semiclassical theory, we develop a …
under an in-plane magnetic field. Based on the extended semiclassical theory, we develop a …