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 …

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 …

Multiple topological states in iron-based superconductors

P Zhang, Z Wang, X Wu, K Yaji, Y Ishida, Y Kohama… - Nature Physics, 2019 - nature.com
Topological materials and unconventional iron-based superconductors are both important
areas of study but, to date, relatively little overlap has been identified between these two …

Half-integer level shift of vortex bound states in an iron-based superconductor

L Kong, S Zhu, M Papaj, H Chen, L Cao, H Isobe… - Nature Physics, 2019 - nature.com
Vortices in topological superconductors may host Majorana zero modes (MZMs), which have
been proposed as the building blocks of fault-tolerant topological quantum computers …

Topological superconductivity on the surface of Fe-based superconductors

G Xu, B Lian, P Tang, XL Qi, SC Zhang - Physical review letters, 2016 - APS
As one of the simplest systems for realizing Majorana fermions, the topological
superconductor plays an important role in both condensed matter physics and quantum …

Topological Dirac surface states and superconducting pairing correlations in

TR Chang, PJ Chen, G Bian, SM Huang, H Zheng… - Physical Review B, 2016 - APS
Superconductivity in topological band structures is a platform for realizing Majorana bound
states and other exotic physical phenomena such as emergent supersymmetry. This …

Evidence for an anomalous current–phase relation in topological insulator Josephson junctions

C Kurter, ADK Finck, YS Hor… - Nature communications, 2015 - nature.com
Josephson junctions with topological insulator weak links can host low-energy Andreev-
bound states giving rise to a current–phase relation that deviates from sinusoidal behaviour …

Competing vortex topologies in iron-based superconductors

LH Hu, X Wu, CX Liu, RX Zhang - Physical review letters, 2022 - APS
In this Letter, we establish a new theoretical paradigm for vortex Majorana physics in the
recently discovered topological iron-based superconductors (TFeSCs). While TFeSCs are …

Type-II Dirac semimetals in the class

PJ Guo, HC Yang, K Liu, ZY Lu - Physical Review B, 2017 - APS
Lorentz-invariance-violating Weyl and Dirac fermions have recently attracted intensive
interests as new types of particles beyond high-energy physics, and they demonstrate novel …

Quasi-1D topological nodal vortex line phase in doped superconducting 3D Dirac semimetals

S Qin, L Hu, C Le, J Zeng, F Zhang, C Fang, J Hu - Physical Review Letters, 2019 - APS
We study vortex bound states in three-dimensional (3D) superconducting Dirac semimetals
with time reversal symmetry. We find that there exist robust gapless vortex bound states …