Higher-order topological phases in crystalline and non-crystalline systems: a review

YB Yang, JH Wang, K Li, Y Xu - Journal of Physics: Condensed …, 2024 - iopscience.iop.org
Higher-order topological phases in crystalline and non-crystalline systems: a review Page 1
Journal of Physics: Condensed Matter ACCEPTED MANUSCRIPT • OPEN ACCESS Higher-order …

Aspects of topological superconductivity in 2D systems: noncollinear magnetism, skyrmions, and higher-order topology

AO Zlotnikov, MS Shustin, AD Fedoseev - Journal of Superconductivity …, 2021 - Springer
The review is aimed at highlighting the aspects of topological superconductivity in the
absence of spin–orbit interaction in two-dimensional systems with long-range noncollinear …

Chiral-symmetric higher-order topological phases of matter

WA Benalcazar, A Cerjan - Physical Review Letters, 2022 - APS
We introduce novel higher-order topological phases of matter in chiral-symmetric systems
(class AIII of the tenfold classification), most of which would be misidentified as trivial by …

Higher-order non-Hermitian skin effect

K Kawabata, M Sato, K Shiozaki - Physical Review B, 2020 - APS
The non-Hermitian skin effect is a unique feature of non-Hermitian systems, in which an
extensive number of boundary modes appear under the open boundary conditions. Here …

Higher-order topological phases on fractal lattices

S Manna, S Nandy, B Roy - Physical Review B, 2022 - APS
Electronic materials harbor a plethora of exotic quantum phases, ranging from
unconventional superconductors to non-Fermi liquids and, more recently, topological …

-enriched symmetry indicators for topological superconductors in the 1651 magnetic space groups

S Ono, HC Po, K Shiozaki - Physical Review Research, 2021 - APS
While the symmetry-based diagnosis of topological insulators and semimetals has enabled
large-scale discovery of topological materials candidates, the extension of these …

Hierarchy of higher-order topological superconductors in three dimensions

AK Ghosh, T Nag, A Saha - Physical Review B, 2021 - APS
After exploring much on two-dimensional higher-order topological superconductors
(HOTSCs) hosting Majorana corner modes (MCMs) only, we propose a simple fermionic …

Acoustic realization of surface-obstructed topological insulators

J Du, T Li, X Fan, Q Zhang, C Qiu - Physical Review Letters, 2022 - APS
Recently, higher-order topological insulators have been attracting extensive interest. Unlike
the conventional topological insulators that demand bulk gap closings at transition points …

Higher-order topological phases emerging from Su-Schrieffer-Heeger stacking

XJ Luo, XH Pan, CX Liu, X Liu - Physical Review B, 2023 - APS
In this work, we develop a systematic approach of constructing and classifying the model
Hamiltonians for two-dimensional (2D) higher-order topological phase with corner zero …

Nodal higher-order topological superconductivity from a -symmetric Dirac semimetal

Z Wu, Y Wang - Physical Review B, 2022 - APS
We analyze the topological properties of the possible superconducting states emerging from
a Cd 3 As 2-like, C 4-symmetric Dirac semimetal, with two fourfold-degenerate Dirac points …