Spin-group symmetry in magnetic materials with negligible spin-orbit coupling

P Liu, J Li, J Han, X Wan, Q Liu - Physical Review X, 2022 - APS
Symmetry formulated by group theory plays an essential role with respect to the laws of
nature, from fundamental particles to condensed-matter systems. Here, by combining …

Perspective: Floquet engineering topological states from effective models towards realistic materials

F Zhan, R Chen, Z Ning, DS Ma, Z Wang, DH Xu… - Quantum …, 2024 - Springer
With significant advances in classifying and cataloguing topological matter, the focus of
topological physics has shifted towards quantum control, particularly the creation and …

Topological superconductivity from unconventional band degeneracy with conventional pairing

Z Zhang, Z Wu, C Fang, F Zhang, J Hu, Y Wang… - Nature …, 2024 - nature.com
We present a new scheme for Majorana modes in systems with nonsymmorphic-symmetry-
protected band degeneracy. We reveal that when the gapless fermionic excitations are …

Topological superconductivity based on antisymmetric spin–orbit coupling

X Zhang, J Liu, F Liu - Nano Letters, 2022 - ACS Publications
Topological superconductivity (TSC) has drawn much attention for its fundamental interest
and application in quantum computation. An outstanding challenge is the lack of intrinsic …

Unconventional superconductivity in topological Kramers nodal-line semimetals

T Shang, J Zhao, LH Hu, J Ma, DJ Gawryluk, X Zhu… - Science …, 2022 - science.org
Crystalline symmetry is a defining factor of the electronic band topology in solids, where
many-body interactions often induce a spontaneous breaking of symmetry. Superconductors …

Spin-space groups and magnon band topology

A Corticelli, R Moessner, PA McClarty - Physical Review B, 2022 - APS
Band topology is both constrained and enriched by the presence of symmetry. The
importance of antiunitary symmetries such as time reversal was recognized early on leading …

Topological crystalline superconductivity in locally noncentrosymmetric

K Nogaki, A Daido, J Ishizuka, Y Yanase - Physical Review Research, 2021 - APS
Recent discovery of superconductivity in CeRh 2 As 2 clarified an unusual HT phase
diagram with two superconducting phases [Khim et al. Science, 373, 1012 (2021) …

Intrinsic first-and higher-order topological superconductivity in a doped topological insulator

HD Scammell, J Ingham, M Geier, T Li - Physical Review B, 2022 - APS
We explore higher-order topological superconductivity in an artificial Dirac material with
intrinsic spin-orbit coupling, which is a doped Z 2 topological insulator in the normal state. A …

Symmetry-based approach to superconducting nodes: Unification of compatibility conditions and gapless point classifications

S Ono, K Shiozaki - Physical Review X, 2022 - APS
Determination of the symmetry property of superconducting gaps has been a central issue in
studies to understand the mechanisms of unconventional superconductivity. Although it is …

Tenfold topology of crystals: Unified classification of crystalline topological insulators and superconductors

E Cornfeld, S Carmeli - Physical Review Research, 2021 - APS
The celebrated tenfold way of Altland-Zirnbauer symmetry classes discern any quantum
system by its pattern of nonspatial symmetries. It lays at the core of the periodic table of …