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 …

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 …

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 …

Low-temperature surface conduction in the Kondo insulator SmB

S Wolgast, Ç Kurdak, K Sun, JW Allen, DJ Kim… - Physical Review B …, 2013 - APS
We study the transport properties of the Kondo insulator SmB 6 with a specialized
configuration designed to distinguish bulk-dominated conduction from surface-dominated …

Correlated topological insulators with mixed valence

F Lu, JZ Zhao, H Weng, Z Fang, X Dai - Physical review letters, 2013 - APS
We propose the local density approximation+ Gutzwiller method incorporating a Green's
function scheme to study the topological physics of correlated materials from the first …

Surface Hall Effect and Nonlocal Transport in SmB6: Evidence for Surface Conduction

DJ Kim, S Thomas, T Grant, J Botimer, Z Fisk, J **a - Scientific reports, 2013 - nature.com
A topological insulator (TI) is an unusual quantum state in which the insulating bulk is
topologically distinct from vacuum, resulting in a unique metallic surface that is robust …

New classes of three-dimensional topological crystalline insulators: Nonsymmorphic and magnetic

C Fang, L Fu - Physical Review B, 2015 - APS
We theoretically predict two new classes of three-dimensional topological crystalline
insulators (TCIs), which have an odd number of unpinned surface Dirac cones protected by …

Observation of possible topological in-gap surface states in the Kondo insulator SmB6 by photoemission

J Jiang, S Li, T Zhang, Z Sun, F Chen, ZR Ye… - Nature …, 2013 - nature.com
SmB6, a well-known Kondo insulator, exhibits a transport anomaly at low temperature. This
anomaly is usually attributed to states within the hybridization gap. Recent theoretical work …

Direct observation of the spin texture in SmB6 as evidence of the topological Kondo insulator

N Xu, PK Biswas, JH Dil, RS Dhaka, G Landolt… - Nature …, 2014 - nature.com
Topological Kondo insulators have been proposed as a new class of topological insulators
in which non-trivial surface states reside in the bulk Kondo band gap at low temperature due …

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 …