output
20082023
most citedClassification of topological quantum matter with symmetries

2.9k citations

Showing 2021 · cond-mat.mes-hallShow all

10 papers · 2 filters

cond-mat.mes-hall2021★ 10 cited

Resolving Hall and dissipative viscosity ambiguities via boundary effects

Pranav Rao, Barry Bradlyn

We examine the physical implications of the viscous redundancy of two-dimensional anisotropic fluids, where different components of the viscosity tensor lead to identical effects i…

cond-mat.mes-hall2021★ 22 cited

Lecture Notes on Berry Phases and Topology

Barry Bradlyn, Mikel Iraola

In these notes, we review the role of Berry phases and topology in noninteracting electron systems. Topics including the adiabatic theorem, parallel transport, and Wannier function…

cond-mat.mes-hall2021★ 30 cited

An accurate tight binding model for twisted bilayer graphene describes topological flat bands without geometric relaxation

Shivesh Pathak, Tawfiqur Rakib, Run Hou +4

A major hurdle in understanding the phase diagram of twisted bilayer graphene (TBLG) are the roles of lattice relaxation and electronic structure on isolated band flattening near m…

cond-mat.mes-hall2021★ 22 cited

Large extrinsic phonon thermal Hall effect from resonant scattering

Xiao-Qi Sun, Jing-Yuan Chen, Steven A. Kivelson

Recent experimental observations of unexpectedly large thermal Hall conductivities, , in insulating materials, including the parent compounds of the high temperature supercond…

cond-mat.mes-hall2021★ 26 cited

Topology invisible to eigenvalues in obstructed atomic insulators

Jennifer Cano, L. Elcoro, M. I. Aroyo +2

We consider the extent to which symmetry eigenvalues reveal the topological character of bands. Specifically, we compare distinct atomic limit phases (band representations) that sh…

cond-mat.mes-hall2021★ 37 cited

Cubic 3D Chern photonic insulators with orientable large Chern vectors

Chiara Devescovi, Mikel García-Díez, Iñigo Robredo +5

Time Reversal Symmetry (TRS) broken topological phases provide gapless surface states protected by topology, regardless of additional internal symmetries, spin or valley degrees of…

cond-mat.mes-hall2021★ 54 cited

Bound states at partial dislocation defects in multipole higher-order topological insulators

Sasha S. Yamada, Tianhe Li, Mao Lin +3

The bulk-boundary correspondence, which links a bulk topological property of a material to the existence of robust boundary states, is a hallmark of topological insulators. However…

cond-mat.mes-hall2021★ 5 cited

Torsion, energy magnetization and thermal Hall effect

Ze-Min Huang, Bo Han, Xiao-Qi Sun

We study the effective action of hydrostatic response to torsion in the absence of spin connections in gapped -dimensional topological phases. In previous studies…

cond-mat.mes-hall2021★ 99 cited

Geometric Response and Disclination-Induced Skin Effects in Non-Hermitian Systems

Xiao-Qi Sun, Penghao Zhu, Taylor L. Hughes

We study the geometric response of three-dimensional non-Hermitian crystalline systems with nontrivial point-gap topology. For systems with fourfold rotation symmetry, we show that…

cond-mat.mes-hall2021★ 14 cited

Cubic Hall viscosity in three-dimensional topological semimetals

Iñigo Robredo, Pranav Rao, Fernando de Juan +5

The nondissipative (Hall) viscosity is known to play an interesting role in two-dimensional (2D) topological states of matter, in the hydrodynamic regime of correlated materials, a…