Exceptional topology of non-Hermitian systems

EJ Bergholtz, JC Budich, FK Kunst - Reviews of Modern Physics, 2021 - APS
The current understanding of the role of topology in non-Hermitian (NH) systems and its far-
reaching physical consequences observable in a range of dissipative settings are reviewed …

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 …

A short course on topological insulators

JK Asbóth, L Oroszlány, A Pályi - Lecture notes in physics, 2016 - Springer
These lecture notes provide an introduction to some of the main concepts of topological
insulators, a branch of solid state physics that is develo** at a fast pace. They are based …

Interacting topological insulators: a review

S Rachel - Reports on Progress in Physics, 2018 - iopscience.iop.org
The discovery of the quantum spin Hall effect and topological insulators more than a decade
ago has revolutionized modern condensed matter physics. Today, the field of topological …

Topology of crystalline insulators and superconductors

K Shiozaki, M Sato - Physical Review B, 2014 - APS
We complete a classification of topological phases and their topological defects in crystalline
insulators and superconductors. We consider topological phases and defects described by …

Knotted non-Hermitian metals

J Carlström, M Stålhammar, JC Budich, EJ Bergholtz - Physical Review B, 2019 - APS
We report on the occurrence of knotted metallic band structures as stable topological phases
in non-Hermitian (NH) systems. These knotted NH metals are characterized by open Fermi …

Geometry and response of Lindbladians

VV Albert, B Bradlyn, M Fraas, L Jiang - Physical Review X, 2016 - APS
Markovian reservoir engineering, in which time evolution of a quantum system is governed
by a Lindblad master equation, is a powerful technique in studies of quantum phases of …

Correlation effects in two-dimensional topological insulators

M Hohenadler, FF Assaad - Journal of Physics: Condensed …, 2013 - iopscience.iop.org
Topological insulators have become one of the most active research areas in condensed
matter physics. This article reviews progress on the topic of electronic correlation effects in …

Equivalent topological invariants for one-dimensional Majorana wires in symmetry class

JC Budich, E Ardonne - Physical Review B—Condensed Matter and Materials …, 2013 - APS
Topological superconductors in one spatial dimension exhibiting a single Majorana bound
state at each end are distinguished from trivial gapped systems by a Z 2 topological …

The su-schrieffer-heeger (ssh) model

JK Asbóth, L Oroszlány, A Pályi, JK Asbóth… - A Short Course on …, 2016 - Springer
We take a hands-on approach and get to know the basic concepts of topological insulators
via a concrete system: the Su-Schrieffer-Heeger (SSH) model of polyacetylene. This model …