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 …

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 …

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 …

Light-enhanced nonlinear Hall effect

F Qin, R Chen, CH Lee - Communications Physics, 2024 - nature.com
The Hall response can be dramatically different from its quantized value in materials with
broken inversion symmetry. This stems from the leading Hall contribution beyond the linear …

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 …

Dynamical construction of quadrupolar and octupolar topological superconductors

AK Ghosh, T Nag, A Saha - Physical Review B, 2022 - APS
We propose a three-step periodic drive protocol to engineer two-dimensional (2D) Floquet
quadrupole superconductors and three-dimensional (3D) Floquet octupole superconductors …

Floquet engineering of magnetic topological insulator films

T Zhu, H Wang, H Zhang - Physical Review B, 2023 - APS
Floquet engineering is an important way to manipulate the electronic states of condensed
matter physics. Recently, the discovery of the magnetic topological insulator MnBi 2 Te 4 …

Floquet second-order topological Anderson insulator hosting corner localized modes

AK Ghosh, T Nag, A Saha - Physical Review B, 2024 - APS
The presence of random disorder in a metallic system accounts for the localization of
extended states in general. On the contrary, the presence of disorder can induce topological …

Second-order topological superconductor via noncollinear magnetic texture

P Chatterjee, AK Ghosh, AK Nandy, A Saha - Physical Review B, 2024 - APS
We put forth a theoretical framework for engineering a two-dimensional (2D) second-order
topological superconductor (SOTSC) by utilizing a heterostructure: incorporating …