Magnetic topological insulators

Y Tokura, K Yasuda, A Tsukazaki - Nature Reviews Physics, 2019 - nature.com
The importance of global band topology is unequivocally recognized in condensed matter
physics, and new states of matter, such as topological insulators, have been discovered …

Odd-frequency superconductivity

J Linder, AV Balatsky - Reviews of Modern Physics, 2019 - APS
This article reviews odd-frequency (odd-ω) pairing with a focus on superconducting systems.
Since Berezinskii introduced the concept of odd-frequency order in 1974 it has been viewed …

Gapless Surface Dirac Cone in Antiferromagnetic Topological Insulator

YJ Hao, P Liu, Y Feng, XM Ma, EF Schwier, M Arita… - Physical Review X, 2019 - APS
The recently discovered antiferromagnetic topological insulators in the Mn-Bi-Te family with
intrinsic magnetic ordering have rapidly drawn broad interest since its cleaved surface state …

Large magnetic gap at the Dirac point in Bi2Te3/MnBi2Te4 heterostructures

EDL Rienks, S Wimmer, J Sánchez-Barriga, O Caha… - Nature, 2019 - nature.com
Magnetically doped topological insulators enable the quantum anomalous Hall effect
(QAHE), which provides quantized edge states for lossless charge-transport applications …

Mn‐Rich MnSb2Te4: A Topological Insulator with Magnetic Gap Closing at High Curie Temperatures of 45–50 K

S Wimmer, J Sánchez‐Barriga, P Küppers… - Advanced …, 2021 - Wiley Online Library
Ferromagnetic topological insulators exhibit the quantum anomalous Hall effect, which is
potentially useful for high‐precision metrology, edge channel spintronics, and topological …

Imaging Dirac-mass disorder from magnetic dopant atoms in the ferromagnetic topological insulator Crx(Bi0.1Sb0.9)2-xTe3

I Lee, CK Kim, J Lee, SJL Billinge… - Proceedings of the …, 2015 - National Acad Sciences
To achieve and use the most exotic electronic phenomena predicted for the surface states of
3D topological insulators (TIs), it is necessary to open a “Dirac-mass gap” in their spectrum …

Transport in two-dimensional topological materials: recent developments in experiment and theory

D Culcer, AC Keser, Y Li, G Tkachov - 2D Materials, 2020 - iopscience.iop.org
We review theoretical and experimental highlights in transport in two-dimensional
topological materials over the last five years. Topological materials comprise topological …

Weyl superconductors

T Meng, L Balents - Physical Review B—Condensed Matter and Materials …, 2012 - APS
We study the physics of the superconducting variant of Weyl semimetals, which may be
realized in multilayer structures comprising topological insulators and superconductors. We …

Surface state magnetization and chiral edge states on topological insulators

F Zhang, CL Kane, EJ Mele - Physical Review Letters, 2013 - APS
We study the interaction between a ferromagnetically ordered medium and the surface
states of a topological insulator with a general surface termination that were identified …

Topology-driven magnetic quantum phase transition in topological insulators

J Zhang, CZ Chang, P Tang, Z Zhang, X Feng, K Li… - Science, 2013 - science.org
The breaking of time reversal symmetry in topological insulators may create previously
unknown quantum effects. We observed a magnetic quantum phase transition in Cr-doped …