Manipulation and control of topological materials by in-plane magnetic field

Presentations

• Antiferromagnetic Quantum Anomalous Hall Effect Under Spin Flips and Flops

  ORAL · Invited

  March 18, 2026, 8:00 AM – March 18, 2026, 8:36 AM

  Presenters

  • Yayu Wang

    • Tsinghua University

  Authors

  • Yayu Wang

    • Tsinghua University

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• Topological and Correlated States in Thin Films of Cadmium Arsenide

  ORAL · Invited

  March 18, 2026, 8:36 AM – March 18, 2026, 9:12 AM

  Publication: S. Munyan, S. Ahadi, B. Guo, A. Rashidi and S. Stemmer, Evidence of zero-field Wigner solids in ultra-thin films of cadmium arsenide, Physical Review X 14, 041037 (2024).
  B. Guo, W. Miao, V. Huang, A. C. Lygo, X. Dai, S. Stemmer, Zeeman field-induced two-dimensional Weyl semimetal phase in cadmium arsenide, Phys. Rev. Lett. 131, 046601 (2023)

  Presenters

  • Susanne Stemmer

    • University of California, Santa Barbara

  Authors

  • Susanne Stemmer

    • University of California, Santa Barbara

  • Binghao Guo

    • University of California, Santa Barbara

  • Simon Munyan

    • University of California, Santa Barbara

  • Sina Ahadi

    • University of California Santa Barbara
    • University of California, Santa Barbara

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• In-plane field induced half quantized Hall conductivity in trilayer magnetic topological insulator

  ORAL · Invited

  March 18, 2026, 9:12 AM – March 18, 2026, 9:48 AM

  Publication: T.-H. Yang, Y. Li, P. Zhang, Y.-T. Yao, H.-Y. Yang, Q. Shu, E. S. Choi, K. Wong, T.-R. Chang, G. Qiu, and K. L. Wang, "In-plane field induced half-quantized Hall conductivity in trilayer magnetic topological insulator," Advanced Materials (Accepted).

  Presenters

  • Ting-Hsun Yang

    • ucla

  Authors

  • Ting-Hsun Yang

    • ucla

  • Yaochen Li

    • UCLA

  • Peng Zhang

    • UCLA

  • Yueh-Ting Yao

    • National Cheng Kung University

  • Hung-Yu Yang

    • University of California, Los Angeles

  • Qingyuan Shu

    • UCLA

  • Eun Sang Choi

    • National High Magnetic Field Lab
    • National High Magnetic Field Laboratory, Tallahassee, Florida
    • National High Magnetic Field Laboratory
    • National High Magnetic Field Laboratory, Florida
    • NHML

  • Kin Wong

    • UCLA

  • Tay-Rong Chang

    • National Cheng Kung University, R.O.C.

  • Gang Qiu

    • University of Minnesota

  • Kang L Wang

    • UCLA

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• Thickness-driven and magnetization-tuned topological quantum phase transition in MnBi2Te4 devices

  ORAL · Invited

  March 18, 2026, 9:48 AM – March 18, 2026, 10:24 AM

  Publication: [1] J. Ge et al., National Science Review 7, 1280 (2020). Highlighted by the Editors' Choice of Science with a title of "Tuning the Chern number" (Science 368, 962(2020))
  [2] J. Ge et al., Phys. Rev. B 105, L201404 (2022).
  [3] To be submitted.
  [4] P. Wang et al., The Innovation 2, 100098 (2021).

  Presenters

  • Jian Wang

    • Peking University
    • Peking Univ

  Authors

  • Jian Wang

    • Peking University
    • Peking Univ

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• Zeeman effect in Solids: From field-Induced Topological metal to In-Plane Anomalous Hall Effects

  ORAL · Invited

  March 18, 2026, 10:24 AM – March 18, 2026, 11:00 AM

  Presenters

  • Wangqian Miao

    • The Pennsylvania State University

  Authors

  • Wangqian Miao

    • The Pennsylvania State University

  • Xi Dai

    • The Hong Kong University of Science and Technology (HKUST)

  • Zhi-Da Song

    • Peking University

  • Son Sun

    • Chinese Academy of Sciences

  • Hongming Weng

    • Institute of Physics, Chinese Academy of Sciences
    • Chinese Academy of Sciences

  • Zhong Fang

    • Chinese Academy of Sciences

  • Binghao Guo

    • University of California, Santa Barbara

  • Wangqian Miao

    • The Pennsylvania State University

  • Susanne Stemmer

    • University of California, Santa Barbara

  View abstract →