Progress and prospects in magnetic topological materials

BA Bernevig, C Felser, H Beidenkopf - Nature, 2022 - nature.com
Magnetic topological materials represent a class of compounds with properties that are
strongly influenced by the topology of their electronic wavefunctions coupled with the …

Non-hermitian physics

Y Ashida, Z Gong, M Ueda - Advances in Physics, 2020 - Taylor & Francis
A review is given on the foundations and applications of non-Hermitian classical and
quantum physics. First, key theorems and central concepts in non-Hermitian linear algebra …

Emerging research landscape of altermagnetism

L Šmejkal, J Sinova, T Jungwirth - Physical Review X, 2022 - APS
Magnetism is one of the largest, most fundamental, and technologically most relevant fields
of condensed-matter physics. Traditionally, two basic magnetic phases have been …

The field-free Josephson diode in a van der Waals heterostructure

H Wu, Y Wang, Y Xu, PK Sivakumar, C Pasco… - Nature, 2022 - nature.com
The superconducting analogue to the semiconducting diode, the Josephson diode, has long
been sought with multiple avenues to realization being proposed by theorists,–. Showing …

Experimental perspective on three-dimensional topological semimetals

BQ Lv, T Qian, H Ding - Reviews of Modern Physics, 2021 - APS
Topological semimetals (TSMs) are characterized by bulk band crossings in their electronic
structures, which are expected to give rise to gapless electronic excitations and topological …

A complete catalogue of high-quality topological materials

MG Vergniory, L Elcoro, C Felser, N Regnault… - Nature, 2019 - nature.com
Using a recently developed formalism called topological quantum chemistry, we perform a
high-throughput search of 'high-quality'materials (for which the atomic positions and …

Higher-order topological insulators

F Schindler, AM Cook, MG Vergniory, Z Wang… - Science …, 2018 - science.org
Three-dimensional topological (crystalline) insulators are materials with an insulating bulk
but conducting surface states that are topologically protected by time-reversal (or spatial) …

Generalized bulk–boundary correspondence in non-Hermitian topolectrical circuits

T Helbig, T Hofmann, S Imhof, M Abdelghany… - Nature Physics, 2020 - nature.com
The study of the laws of nature has traditionally been pursued in the limit of isolated systems,
where energy is conserved. This is not always a valid approximation, however, as the …

Magic-angle twisted bilayer graphene as a topological heavy fermion problem

ZD Song, BA Bernevig - Physical review letters, 2022 - APS
Magic-angle (θ= 1.0 5°) twisted bilayer graphene (MATBG) has shown two seemingly
contradictory characters: the localization and quantum-dot-like behavior in STM …

Electric multipole moments, topological multipole moment pum**, and chiral hinge states in crystalline insulators

WA Benalcazar, BA Bernevig, TL Hughes - Physical Review B, 2017 - APS
We extend the theory of dipole moments in crystalline insulators to higher multipole
moments. As first formulated in Benalcazar et al.[Science 357, 61 (2017) SCIEAS 0036-8075 …