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 …

Colloquium: Topological band theory

A Bansil, H Lin, T Das - Reviews of Modern Physics, 2016 - APS
The first-principles band theory paradigm has been a key player not only in the process of
discovering new classes of topologically interesting materials, but also for identifying salient …

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 …

Catalogue of topological electronic materials

T Zhang, Y Jiang, Z Song, H Huang, Y He, Z Fang… - Nature, 2019 - nature.com
Topological electronic materials such as bismuth selenide, tantalum arsenide and sodium
bismuthide show unconventional linear response in the bulk, as well as anomalous gapless …

Topological quantum matter with cold atoms

DW Zhang, YQ Zhu, YX Zhao, H Yan… - Advances in Physics, 2018 - Taylor & Francis
This is an introductory review of the physics of topological quantum matter with cold atoms.
Topological quantum phases, originally discovered and investigated in condensed matter …

Topological insulator materials

Y Ando - Journal of the Physical Society of Japan, 2013 - journals.jps.jp
Topological insulators represent a new quantum state of matter which is characterized by
peculiar edge or surface states that show up due to a topological character of the bulk wave …

Observation of a three-dimensional topological Dirac semimetal phase in high-mobility Cd3As2

M Neupane, SY Xu, R Sankar, N Alidoust… - Nature …, 2014 - nature.com
Abstract Symmetry-broken three-dimensional (3D) topological Dirac semimetal systems with
strong spin-orbit coupling can host many exotic Hall-like phenomena and Weyl fermion …

Surface electronic structure of the topological Kondo-insulator candidate correlated electron system SmB6

M Neupane, N Alidoust, SY Xu, T Kondo… - Nature …, 2013 - nature.com
Abstract The Kondo insulator SmB6 has long been known to exhibit low-temperature
transport anomalies whose origin is of great interest. Here we uniquely access the surface …

Topological kondo insulators

M Dzero, J **a, V Galitski… - Annual Review of …, 2016 - annualreviews.org
This article reviews recent theoretical and experimental work on a new class of topological
material—topological Kondo insulators, which develop through the interplay of strong …

Two-dimensional Fermi surfaces in Kondo insulator SmB6

G Li, Z **ang, F Yu, T Asaba, B Lawson, P Cai… - Science, 2014 - science.org
In the Kondo insulator samarium hexaboride (SmB6), strong correlation and band
hybridization lead to an insulating gap and a diverging resistance at low temperature. The …