Rare regions and avoided quantum criticality in disordered Weyl semimetals and superconductors

JH Pixley, JH Wilson - Annals of Physics, 2021 - Elsevier
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 …

Direct topological insulator transitions in three dimensions are destabilized by nonperturbative effects of disorder

Y Fu, JH Wilson, DA Huse, JH Pixley - Physical Review B, 2024 - APS
We reconsider the phase diagram of a three-dimensional Z 2 topological insulator in the
presence of short-ranged potential disorder, with the insight that nonperturbative rare states …

Breakdown of universality in three-dimensional Dirac semimetals with random impurities

JPS Pires, B Amorim, A Ferreira, İ Adagideli… - Physical Review …, 2021 - APS
Dirac-Weyl semimetals are unique three-dimensional (3D) phases of matter with gapless
electrons and novel electrodynamic properties believed to be robust against weak …

Robustness of semimetallic transport properties of TaAs against off-stoichiometric disorder

A Kawasuso, M Suda, H Murakawa… - Journal of Applied …, 2023 - pubs.aip.org
TaAs single crystals were grown by a standard chemical vapor transport method. The single-
crystallinity and homogeneous distribution of elements were confirmed by transmission …

Thermoelectric effects in ballistic junctions of 2D-Weyl semimetals

J Lotfi, B Abdollahipour - Physica Scripta, 2024 - iopscience.iop.org
Two dimensional Weyl semimetals are a variant of topological materials in two dimensions,
which are realized in three atomic layer materials. These materials possess isotropic or …

Semi-analytical approach to transport gaps in polycrystalline graphene

D Perera, J Rohrer - Nanoscale, 2021 - pubs.rsc.org
Electron transport in graphene is dominated by its Dirac-like charge carriers. Grain
boundaries add a geometric aspect to the transport behavior by coupling differently oriented …

Intrinsic and extrinsic anomalous Hall effects in disordered magnetic Weyl semimetal

K Kobayashi, K Nomura - journal of the physical society of japan, 2022 - journals.jps.jp
We study the intrinsic and extrinsic Hall effects in disordered magnetic Weyl semimetals
numerically. We show that in Weyl metals, where the Fermi energy deviates from the Weyl …

[PDF][PDF] Topology and Disorder in Nodal Loop Semimetals

JS Silva - 2021 - repositorio-aberto.up.pt
In this thesis, we characterize the topological phases of a novel topological system, the Weyl
nodal loop semimetal, under increasing chiral disorder. We performed an extensive …

[PDF][PDF] Randomness determines the fate of quantum criticality in 3D Dirac semimetals

JPS Pires, B Amorim, A Ferreira… - arxiv preprint arxiv …, 2020 - researchgate.net
Dirac-Weyl semimetals are unique three-dimensional (3D) phases of matter with gapless
electrons and novel electrodynamic properties believed to be robust against weak …