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 …

Creation and manipulation of higher-order topological states by altermagnets

YX Li, Y Liu, CC Liu - Physical Review B, 2024 - APS
We propose to implement tunable higher-order topological states in a heterojunction
consisting of a two-dimensional (2D) topological insulator and the recently discovered …

Topolectric circuits: Theory and construction

J Dong, V Juričić, B Roy - Physical Review Research, 2021 - APS
We highlight a general theory to engineer arbitrary Hermitian tight-binding lattice models in
electrical LC circuits, where the lattice sites are replaced by the electrical nodes, connected …

Generation of higher-order topological insulators using periodic driving

AK Ghosh, T Nag, A Saha - Journal of Physics: Condensed …, 2023 - iopscience.iop.org
Topological insulators (TIs) are a new class of materials that resemble ordinary band
insulators in terms of a bulk band gap but exhibit protected metallic states on their …

3D hinge transport in acoustic higher-order topological insulators

Q Wei, X Zhang, W Deng, J Lu, X Huang, M Yan… - Physical Review Letters, 2021 - APS
The discovery of topologically protected boundary states in topological insulators opens a
new avenue toward exploring novel transport phenomena. The one-way feature of boundary …

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 …

Analytic solution of the -dimensional Su-Schrieffer-Heeger model

F Liu - Physical Review B, 2023 - APS
The Su-Schrieffer-Heeger (SSH) model is fundamental in topological insulators and relevant
to understanding higher-order topological phases. This study explores the relationship …

Floquet Weyl semimetal phases in light-irradiated higher-order topological Dirac semimetals

ZM Wang, R Wang, JH Sun, TY Chen, DH Xu - Physical Review B, 2023 - APS
Floquet engineering, the concept of tailoring a system by a periodic drive, is increasingly
exploited to design and manipulate topological phases of matter. In this work we study …

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 …

Non-Hermitian higher-order topological superconductors in two dimensions: Statics and dynamics

AK Ghosh, T Nag - Physical Review B, 2022 - APS
Being motivated by intriguing phenomena, such as the breakdown of conventional bulk
boundary correspondence and the emergence of skin modes in the context of non-Hermitian …