Quantum transport in topological semimetals under magnetic fields (III)
作者机构:Shenzhen Institute for Quantum Science and Engineering and Department of PhysicsSouthern University of Science and TechnologyShenzhen 518055China Shenzhen Key Laboratory of Quantum Science and EngineeringShenzhen 518055China
出 版 物:《Frontiers of physics》 (物理学前沿(英文版))
年 卷 期:2023年第18卷第2期
页 面:63-87页
核心收录:
学科分类:07[理学] 070201[理学-理论物理] 0702[理学-物理学]
基 金:This work was supported by the National Key R&D Program of China(No.2022YFA1403700) the National Natural Science Foundation of China(No.11925402) Guangdong province(Nos.2020KCXTD001 and 2016ZT06D348) the Science,Technology and Innovation Commission of Shenzhen Municipality(Nos.ZDSYS20170303165926217,JAY20170412152620376,and KYTDPT20181011104202253)
主 题:topological semimetal topological insulator axion insulator nonlinear Hall effect(NHE) quantum oscillation quantum Hall effect(QHE) charge density wave(CDW)
摘 要:We review our most recent research on quantum transport,organizing the review according to the intensity of the magnetic field and focus mostly on topological semimetals and topological *** first describe the phenomenon of quantum transport when a magnetic field is not *** introduce the nonlinear Hall effect and its theoretical ***,we discuss Coulomb instabilities in 3D higher-order topological ***,we pay close attention to the surface states and find a function to identify the axion insulator in the antiferromagnetic topological insulator *** weak magnetic fields,we focus on the decaying Majorana oscillations which has the correlation with spin−orbit *** the section on strong magnetic fields,we study the helical edge states and the one-sided hinge states of the Fermi-arc mechanism,which are relevant to the quantum Hall *** extremely large magnetic fields,we derive a theoretical explanation of the negative magnetoresistance without a chiral ***,we show how magnetic responses can be used to detect relativistic ***,we introduce the 3D quantum Hall effect’s charge-density wave mechanism and compare it with the theory of 3D transitions between metal and insulator driven by magnetic fields.