Classification of topological quantum matter with symmetries

CK Chiu, JCY Teo, AP Schnyder, S Ryu - Reviews of Modern Physics, 2016 - APS
Topological materials have become the focus of intense research in recent years, since they
exhibit fundamentally new physical phenomena with potential applications for novel devices …

Topological phases in two-dimensional materials: a review

Y Ren, Z Qiao, Q Niu - Reports on Progress in Physics, 2016 - iopscience.iop.org
Topological phases with insulating bulk and gapless surface or edge modes have attracted
intensive attention because of their fundamental physics implications and potential …

Topological phase transitions in disordered electric quadrupole insulators

CA Li, B Fu, ZA Hu, J Li, SQ Shen - Physical Review Letters, 2020 - APS
We investigate disorder-driven topological phase transitions in quantized electric
quadrupole insulators in two dimensions. We show that chiral symmetry can protect the …

Density of states scaling at the semimetal to metal transition in three dimensional topological insulators

K Kobayashi, T Ohtsuki, KI Imura, IF Herbut - Physical review letters, 2014 - APS
The quantum phase transition between the three dimensional Dirac semimetal and the
diffusive metal can be induced by increasing disorder. Taking the system of a disordered Z 2 …

Critical exponent for the Anderson transition in the three-dimensional orthogonal universality class

K Slevin, T Ohtsuki - New Journal of Physics, 2014 - iopscience.iop.org
We report a careful finite size scaling study of the metal–insulator transition in Anderson's
model of localization. We focus on the estimation of the critical exponent ν that describes the …

Learning disordered topological phases by statistical recovery of symmetry

N Yoshioka, Y Akagi, H Katsura - Physical Review B, 2018 - APS
We apply the artificial neural network in a supervised manner to map out the quantum phase
diagram of disordered topological superconductors in class DIII. Given the disorder that …

[HTML][HTML] Topological Anderson insulators induced by random binary disorders

SN Liu, GQ Zhang, LZ Tang, DW Zhang - Physics Letters A, 2022 - Elsevier
Different disorders lead to various localization and topological phenomena in condensed
matter and artificial systems. Here we study the topological and localization properties in …

Building programmable integrated circuits through disordered Chern insulators

BL Wu, ZB Wang, ZQ Zhang, H Jiang - Physical Review B, 2021 - APS
We study the construction of programable integrated circuits with the help of disordered
Chern insulators. Specifically, the schemes for low dissipation logic devices and connecting …

Flat topological bands and eigenstate criticality in a quasiperiodic insulator

Y Fu, JH Wilson, JH Pixley - Physical Review B, 2021 - APS
The effects of downfolding a Brillouin zone can open gaps and quench the kinetic energy by
flattening bands. Quasiperiodic systems are extreme examples of this process, which leads …

Disorder effects in topological states: Brief review of the recent developments

B Wu, J Song, J Zhou, H Jiang - Chinese Physics B, 2016 - iopscience.iop.org
Disorder inevitably exists in realistic samples, manifesting itself in various exotic properties
for the topological states. In this paper, we summarize and briefly review the work completed …