Geometry, anomaly, topology, and transport in Weyl fermions
Weyl fermions are one of the simplest objects that link ideas in geometry and topology to
high-energy physics and condensed matter physics. Although the existence of Weyl …
high-energy physics and condensed matter physics. Although the existence of Weyl …
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 …
Planar Hall effect in Weyl semimetals induced by pseudoelectromagnetic fields
L Medel Onofre, A Martín-Ruiz - Physical Review B, 2023 - APS
The planar Hall effect (PHE), the appearance of an in-plane transverse voltage in the
presence of coplanar electric and magnetic fields, has been ascribed to the chiral anomaly …
presence of coplanar electric and magnetic fields, has been ascribed to the chiral anomaly …
Absence of the anomalous Hall effect in planar Hall experiments
Recently, the planar Hall effect has attracted tremendous interest. In particular, an in-plane
magnetization can induce an anomalous planar Hall effect with a 2 π/3 period for hexagon …
magnetization can induce an anomalous planar Hall effect with a 2 π/3 period for hexagon …
Chiral anomaly induced nonlinear Hall effect in semimetals with multiple Weyl points
After the experimental realization, the Berry curvature dipole (BCD) induced nonlinear Hall
effect (NLHE) has attracted tremendous interest to the condensed matter community. Here …
effect (NLHE) has attracted tremendous interest to the condensed matter community. Here …
Decoupling intranode and internode scattering in Weyl fermions
A series of recent papers claimed that intranode scattering alone can contribute to positive
longitudinal magnetoconductance (LMC) due to the chiral anomaly (CA) in Weyl semimetals …
longitudinal magnetoconductance (LMC) due to the chiral anomaly (CA) in Weyl semimetals …
Chiral anomalies in three-dimensional spin-orbit coupled metals: Electrical, thermal, and gravitational anomalies
The discovery of chiral anomaly in Weyl semimetals, the nonconservation of chiral charge
and energy across two opposite chirality Weyl nodes, has sparked immense interest in …
and energy across two opposite chirality Weyl nodes, has sparked immense interest in …
Chiral anomaly and positive longitudinal magnetoresistance in the type-II Dirac semimetals
The planar Hall effect (PHE) in topological materials has been a subject of great interest in
recent years. Generally, it is understood to originate from the chiral anomaly (CA) induced …
recent years. Generally, it is understood to originate from the chiral anomaly (CA) induced …
[HTML][HTML] Planar Hall plateau in magnetic Weyl semimetals
Despite the rapid progress in the study of planar Hall effect (PHE) in recent years, all the
previous works only showed that the PHE is connected to local geometric quantities, such as …
previous works only showed that the PHE is connected to local geometric quantities, such as …
Longitudinal magnetoconductance and the planar Hall conductance in inhomogeneous Weyl semimetals
Elastic deformations (strain) couple to the electronic degrees of freedom in Weyl semimetals
as an axial magnetic field (chiral gauge field), which in turn affects their impurity-dominated …
as an axial magnetic field (chiral gauge field), which in turn affects their impurity-dominated …