Role of time reversal symmetry and tilting in circular photogalvanic responses

B Sadhukhan, T Nag - Physical Review B, 2021 - APS
We study the role of time reversal symmetry (TRS) in the circular photogalvanic (CPG)
responses considering a chiral Weyl semimetal (WSM), while a quantized CPG response is …

A Weyl-Z2 semimetal from holography

X Ji, Y Liu, YW Sun, YL Zhang - Journal of High Energy Physics, 2021 - Springer
A bstract We present effective field theories for the weakly coupled Weyl-Z 2 semimetal, as
well as the holographic realization for the strongly coupled case. In both cases, the …

Proximity effect of -wave superconductor on an inversion-broken Weyl semimetal

R Dawson, V Aji - Physical Review B, 2024 - APS
Inducing superconductivity in systems with unconventional band structures is a promising
approach for realizing unconventional superconductivity. Of particular interest are single …

Transmission and reflection coefficients and Faraday/Kerr rotations as a function of applied magnetic fields in spin-orbit coupled Dirac metals

J Yang, J Kim, KS Kim - Physical Review B, 2018 - APS
We reveal the nature of propagation and reflection of light in spin-orbit coupled Dirac metals
under external magnetic fields. Such applied magnetic fields split the fourfold degeneracy of …

Interplay between chiral magnetic and Kondo effects in Weyl metal phase

KS Kim, JH Han - Current Applied Physics, 2019 - Elsevier
We investigate the Kondo effect in a Weyl metal state, which occurs from a spin-orbit
coupled Dirac metal phase under magnetic fields. We start from an effective field theory in …

Nonlocal transport phenomena in Weyl metals beyond the mesoscopic scale

J Yang, KS Kim - Physical Review B, 2021 - APS
Axion electrodynamics governs electromagnetic properties of Weyl metals. Although
transmission and reflection measurements of light have been proposed to confirm the axion …

Interplay of orbital magnetic moment and chiral magnetic effect in Shubnikov–de Haas quantum oscillations

J Yang, K Kim - Physical Review B, 2022 - APS
Emergent Lorentz symmetry and chiral anomaly are well known for playing an essential role
in anomalous transport phenomena of Weyl metals. In particular, the former causes a Berry …

Novel Phases of Quantum Matter; a Case Study of Weyl Semimetals and Transition Metal Dichalcogenides

RD Dawson - 2024 - search.proquest.com
In quantum materials, the interactions between the bulk lattice, free electrons, and lattice
vibrations give rise to interesting phases of matter. In recent years, new materials have been …

A Weyl-Z2 semimetal from holography

J Xuanting, Y Liu, S Ya-Wen… - Journal of High Energy …, 2021 - search.proquest.com
We present effective field theories for the weakly coupled Weyl-Z 2 semimetal, as well as the
holographic realization for the strongly coupled case. In both cases, the anomalous systems …

Quantum confinement effect induced topological phase transitions in anisotropic Weyl semimetal

MM Wu, Y Sun, H Zhao, H Pan - Superlattices and Microstructures, 2020 - Elsevier
The quantum anomalous Hall effect can be realized in the Weyl semimetal based on a
simple cubic lattice. On the basis of the system with broken time-reversal symmetry, we find …