Quantum transport in topological semimetals under magnetic fields
Topological semimetals are three-dimensional topological states of matter, in which the
conduction and valence bands touch at a finite number of points, ie, the Weyl nodes …
conduction and valence bands touch at a finite number of points, ie, the Weyl nodes …
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 …
Linear magnetoconductivity in an intrinsic topological Weyl semimetal
Searching for the signature of the violation of chiral charge conservation in solids has
inspired a growing passion for the magneto-transport in topological semimetals. One of the …
inspired a growing passion for the magneto-transport in topological semimetals. One of the …
Topological Anderson insulator in electric circuits
In this paper, we investigate the realization of topological Anderson insulators in electric
circuits. A disordered Haldane model is constructed through electric circuit networks …
circuits. A disordered Haldane model is constructed through electric circuit networks …
Weyl fermions with arbitrary monopoles in magnetic fields: Landau levels, longitudinal magnetotransport, and density-wave ordering
We theoretically address the effects of strong magnetic fields in three-dimensional Weyl
semimetals (WSMs) built out of Weyl nodes with a monopole charge n. For n= 1, 2, and 3 we …
semimetals (WSMs) built out of Weyl nodes with a monopole charge n. For n= 1, 2, and 3 we …
Negative longitudinal magnetoconductance at weak fields in Weyl semimetals
Weyl semimetals are topological materials that provide a condensed-matter realization of
the chiral anomaly. A positive longitudinal magnetoconductance quadratic in magnetic field …
the chiral anomaly. A positive longitudinal magnetoconductance quadratic in magnetic field …
Sign of longitudinal magnetoconductivity and the planar Hall effect in Weyl semimetals
The manifestation of chiral anomaly in Weyl semimetals typically relies on the observation of
longitudinal magnetoconductance (LMC) along with the planar Hall effect, with a specific …
longitudinal magnetoconductance (LMC) along with the planar Hall effect, with a specific …
Disorder induced phase transition in magnetic higher-order topological insulator: A machine learning study
Previous studies presented the phase diagram induced by the disorder existing separately
either in the higher-order topological states or in the topological trivial states, respectively …
either in the higher-order topological states or in the topological trivial states, respectively …
Magnetotransport in spin-orbit coupled noncentrosymmetric and Weyl metals
Recently, chiral anomaly (CA) has been proposed to occur in spin-orbit coupled
noncentrosymmetric metals (SOC-NCMs), motivating CA to be a Fermi surface property …
noncentrosymmetric metals (SOC-NCMs), motivating CA to be a Fermi surface property …
Quantum oscillations as a robust fingerprint of chiral anomaly in nonlinear response in Weyl semimetals
We investigate the nonlinear planar effects (NPEs) in Weyl semimetals (WSMs) starting from
the semiclassical regime to the ultraquantum limit within the framework of Boltzmann …
the semiclassical regime to the ultraquantum limit within the framework of Boltzmann …