Berry phase in quantum oscillations of topological materials

W Zhao, X Wang - Advances in Physics: X, 2022 - Taylor & Francis
Quantum oscillation is an important phenomenon in low temperature transport studies of
topological materials. In three-dimensional topological insulators, Dirac semimetals, Weyl …

Antiferromagnetic topological insulating state in single crystals

L Guo, W Zhao, Q Li, M Xu, L Chen, A Bake, THY Vu… - Physical Review B, 2023 - APS
Topological insulators are emerging materials with insulating bulk and symmetry protected
nontrivial surface states. One of the most fascinating transport behaviors in a topological …

Defect Induced Unconventional Ferromagnetism in Au Intercalated Bi2Se3 Nanocrystals for Spintronic Applications

SK Das, UP Sahoo, B Das, G Ghorai… - Advanced Quantum …, 2023 - Wiley Online Library
Breaking time‐reversal symmetry through magnetic impurities has been a useful strategy for
achieving exotic physical phenomena in topological insulators for a long time. In contrast …

[HTML][HTML] Magnetotransport properties of ternary tetradymite films with high mobility

PJ Taylor, BL Wooten, OA Vail, H Hier… - Materials Today …, 2024 - Elsevier
Abstract (Bi, Sb) 2 (Te, Se) 3 tetradymite materials are among the most efficient for
thermoelectric energy conversion, and most robust for topological insulator spintronic …

Anomalous Hall effect in Nd-doped Bi 1.1 Sb 0.9 STe 2 topological insulator single crystals

L Chen, W Zhao, K Xing, M You, X Wang… - Physical Chemistry …, 2024 - pubs.rsc.org
Topological insulators are emerging materials with insulating bulk and symmetry protected
nontrivial surface states. One of the most fascinating transport behaviors in a topological …

Magnetotransport and Berry phase tuning in Gd-doped topological insulator single crystals

L Chen, SS Li, W Zhao, A Bake, D Cortie, X Wang… - Physical Review …, 2022 - APS
The Berry phase is an important concept in solids, correlated to the band topology, axion
electrodynamics, and potential applications of topological materials. Here, we investigate …

[PDF][PDF] 双波段能谷光子晶体的拓扑边界态传输特性

张金英, 王炳楠, 王瑞, 王鑫野 - Acta Optica Sinica, 2023 - researching.cn
摘要谷赝自旋是构筑光学拓扑绝缘体的重要手段, 其性质决定了光波拓扑传输特性.
双波段能谷结构为同时调控多波段范围内的光波提供了重要平台. 构筑了具有双波段能谷结构的 …

Holographic entanglement renormalisation for fermionic quantum matter

A Mukherjee, S Patra, S Lal - Journal of Physics A: Mathematical …, 2023 - iopscience.iop.org
We demonstrate the emergence of a holographic dimension in a system of 2D non-
interacting Dirac fermions placed on a torus, by studying the scaling of multipartite …

[PDF][PDF] Holographic entanglement renormalisation for fermionic quantum matter: geometrical and topological aspects

A Mukherjee, S Patra, S Lal - arXiv preprint arXiv:2302.10590, 2023 - researchgate.net
On performing a sequence of renormalisation group (RG) transformations on a system of two-
dimensional non-interacting Dirac fermions placed on a torus, we demonstrate the …