Rare regions and avoided quantum criticality in disordered Weyl semimetals and superconductors
Disorder in Weyl semimetals and superconductors is surprisingly subtle, attracting attention
and competing theories in recent years. In this brief review, we discuss the current …
and competing theories in recent years. In this brief review, we discuss the current …
High-dimensional disorder-driven phenomena in Weyl semimetals, semiconductors, and related systems
SV Syzranov, L Radzihovsky - Annual Review of Condensed …, 2018 - annualreviews.org
It is commonly believed that a noninteracting disordered electronic system can undergo only
the Anderson metal-insulator transition. It has been suggested, however, that a broad class …
the Anderson metal-insulator transition. It has been suggested, however, that a broad class …
Thermoelectric properties of Weyl and Dirac semimetals
We study the electronic contribution to the thermal conductivity and the thermopower of Weyl
and Dirac semimetals using a semiclassical Boltzmann approach. We investigate the effect …
and Dirac semimetals using a semiclassical Boltzmann approach. We investigate the effect …
Negative longitudinal magnetoresistance in Dirac and Weyl metals
AA Burkov - Physical Review B, 2015 - APS
It has recently been found that Dirac and Weyl metals are characterized by an unusual weak-
field longitudinal magnetoresistance: large, negative, and quadratic in the magnetic field …
field longitudinal magnetoresistance: large, negative, and quadratic in the magnetic field …
Room-temperature valley transistors for low-power neuromorphic computing
Valley pseudospin is an electronic degree of freedom that promises highly efficient
information processing applications. However, valley-polarized excitons usually have short …
information processing applications. However, valley-polarized excitons usually have short …
Disorder and metal-insulator transitions in Weyl semimetals
The Weyl semimetal (WSM) is a newly proposed quantum state of matter. It has Weyl nodes
in bulk excitations and Fermi arc surface states. We study the effects of disorder and …
in bulk excitations and Fermi arc surface states. We study the effects of disorder and …
Quantum transport in Dirac materials: Signatures of tilted and anisotropic Dirac and Weyl cones
We calculate conductance and noise for quantum transport at the nodal point for arbitrarily
tilted and anisotropic Dirac or Weyl cones. Tilted and anisotropic dispersions are generic in …
tilted and anisotropic Dirac or Weyl cones. Tilted and anisotropic dispersions are generic in …
Rare-region-induced avoided quantum criticality in disordered three-dimensional Dirac and Weyl semimetals
JH Pixley, DA Huse, S Das Sarma - Physical Review X, 2016 - APS
We numerically study the effect of short-ranged potential disorder on massless
noninteracting three-dimensional Dirac and Weyl fermions, with a focus on the question of …
noninteracting three-dimensional Dirac and Weyl fermions, with a focus on the question of …
Intrinsic Mechanism for Anisotropic Magnetoresistance and Experimental Confirmation in Single-Crystal Films
FL Zeng, ZY Ren, Y Li, JY Zeng, MW Jia, J Miao… - Physical review …, 2020 - APS
Using first-principles transport calculations, we predict that the anisotropic
magnetoresistance (AMR) of single-crystal Co x Fe 1-x alloys is strongly dependent on the …
magnetoresistance (AMR) of single-crystal Co x Fe 1-x alloys is strongly dependent on the …
Anderson localization and the quantum phase diagram of three dimensional disordered Dirac semimetals
We study the quantum phase diagram of a three dimensional noninteracting Dirac
semimetal in the presence of either quenched axial or scalar potential disorder, by …
semimetal in the presence of either quenched axial or scalar potential disorder, by …