Magnetism-mediated transition between crystalline and higher-order topological phases in NpSb

N Mao, X Hu, H Wang, Y Dai, B Huang, Y Mokrousov… - Physical Review B, 2021 - APS
Merging the fields of topology and magnetism expands the scope of fundamental quantum
phenomena with novel functionalities for topological spintronics enormously. Here, we …

A magnetic topological insulator in two-dimensional EuCd 2 Bi 2: giant gap with robust topology against magnetic transitions

H Wang, N Mao, X Hu, Y Dai, B Huang, C Niu - Materials Horizons, 2021 - pubs.rsc.org
Magnetic topological states open up exciting opportunities for exploring fundamental
topological quantum physics and innovative design of topological spintronics devices …

Robust dual topological insulator phase in NaZnBi

H Lee, YG Kang, MC Jung, MJ Han, KJ Chang - NPG Asia Materials, 2022 - nature.com
Topological insulators are characterized by Z 2 indices, and their metallic surface states are
protected by time-reversal symmetry. In topological crystalline insulators, on the other hand …

Two-dimensional rectangular bismuth bilayer: A novel dual topological insulator

S Li, W Ji, J Zhang, Y Wang, C Zhang, S Yan - Frontiers of Physics, 2023 - Springer
Dual topological insulator (DTI), which simultaneously hosts topological insulator (TI) and
topological crystalline insulator (TCI) phases, has attracted extensive attention since it has a …

Dual topological insulator with mirror symmetry protected helical edge states

WH Campos, PH Penteado, J Zanon, PE Faria Junior… - Physical Review B, 2024 - APS
Dual topological insulators (DTIs) are simultaneously protected by time-reversal and crystal
symmetries, representing advantageous alternatives to conventional topological insulators …

Two-dimensional dual topological insulator in hexagonal IrO

WQ Li, P Zhou, LZ Sun - New Journal of Physics, 2023 - iopscience.iop.org
Double topological insulators (DTIs) are systems with two kinds of nontrivial topological
indexes. Three-dimensional materials with dual-topological character (DTC) have received …

Signature of non-trivial band topology in Shubnikov--de Haas oscillations

DR Candido, SI Erlingsson, JVI Costa… - arXiv preprint arXiv …, 2024 - arxiv.org
We investigate the Shubnikov-de Haas (SdH) magneto-oscillations in the resistivity of two-
dimensional topological insulators (TIs). Within the Bernevig-Hughes-Zhang (BHZ) model for …

Exotic Weyl semimetal, emergent Fermi surface, and Lifshitz phase transition

B Huang, N Xu, M Gong - Physical Review B, 2023 - APS
Weyl semimetals (WSMs) with paired Weyl points in momentum space have attracted much
attention in the past decade, and materials for this phase and the exotic Fermi arcs at their …