Novel Cross Coupling Effects and Manipulation Methods of Chiral Antiferromagnets

Presentations

• Piezomagnetic switching of the anomalous Hall conductivity in an antiferromagnet at room temperature

  ORAL · Invited

  March 5, 2024, 8:00 AM – March 5, 2024, 8:36 AM

  Publication: M. Ikhlas, S. Dasgupta, F. Theuss, T. Higo, S. Kittaka, B. J. Ramshaw, O. Tchernyshyov, C. W. Hicks, and S. Nakatsuji, "Piezomagnetic Switching of the Anomalous Hall Effect in an Antiferromagnet at Room Temperature," Nat. Phys. 18, 1086 (2022).

  Presenters

  • Oleg Tchernyshyov

    • Johns Hopkins University

  Authors

  • Oleg Tchernyshyov

    • Johns Hopkins University

  View abstract →

• Unconventional Spin-Transfer Torque in Noncollinear Antiferromagnetic Junctions

  ORAL · Invited

  March 5, 2024, 8:36 AM – March 5, 2024, 9:12 AM

  Publication: S. Ghosh et al., PRL 128, 097702 (2022)
  arXiv:2310.06499

  Presenters

  • Jakub Zelezny

    • Institute of Physics, Czech Academy of Sciences

  Authors

  • Jakub Zelezny

    • Institute of Physics, Czech Academy of Sciences

  View abstract →

• Detection and 180° Electrical Switching of Néel Vector in Altermagnets

  ORAL · Invited

  March 5, 2024, 9:12 AM – March 5, 2024, 9:48 AM

  Publication: [1] L. Šmejkal, et al., Phys. Rev. X 12, 040501 (2022)
  [2] H. Bai, C. Song, et al. Phys. Rev. Lett. 128, 197202 (2022)
  [3] H. Bai, C. Song, et al. Phys. Rev. Lett. 130, 216701 (2023)
  [4] L. Han, C. Song, et al. Submitted.
  [5]Z. Y. Zhou, C. Song, et al. In preparation.
  [6] Y. Liu, C. Song, Q. Y. Jin, et al. Adv. Optical Mater. 2300177 (2023)

  Presenters

  • Cheng Song

    • Tsinghua University

  Authors

  • Cheng Song

    • Tsinghua University

  View abstract →

• Electrical manipulation and detection of non-collinear spin textures in the chiral antiferromagnet Mn₃Sn

  ORAL · Invited

  March 5, 2024, 9:48 AM – March 5, 2024, 10:24 AM

  Publication: [a] Tsai, TH et al., Nature 580, 608 (2020).
  [b] TH, Kondou et al., Nature 607, 474 (2022).
  [c] Chen, TH, Tanaka et al., Nature 613, 490 (2023).

  Presenters

  • Tomoya Higo

    • The University of Tokyo
    • University of Tokyo
    • Univ of Tokyo
    • Dept. of Phys. Univ. of Tokyo

  Authors

  • Tomoya Higo

    • The University of Tokyo
    • University of Tokyo
    • Univ of Tokyo
    • Dept. of Phys. Univ. of Tokyo

  • Kouta Kondou

    • RIKEN

  • Takuya Nomoto

    • University of Tokyo
    • The University of Tokyo
    • Univ of Tokyo

  • Xianzhe Chen

    • UC Berkeley

  • Katsuhiro Tanaka

    • The University of Tokyo

  • Masanobu Shiga

    • Kyushu University

  • Shoya Sakamoto

    • The University of Tokyo
    • ISSP Univ. of Tokyo

  • Tsai Hanshen

    • The University of Tokyo

  • Hiroshi Idzuchi

    • The University of Tokyo

  • Hidetoshi Kosaki

    • The University of Tokyo

  • Takumi Matsuo

    • Johns Hopkins University

  • Daisuke Nishio-Hamane

    • University of Tokyo
    • The University of Tokyo

  • Ryotaro Arita

    • Univ of Tokyo
    • The University of Tokyo

  • Yoshichika Otani

    • Institute for Solid State Physics, University of Tokyo
    • Univ of Tokyo-Kashiwanoha
    • The University of Tokyo

  • Shinji Miwa

    • The University of Tokyo

  • Satoru Nakatsuji

    • Univesity of Tokyo
    • University of Tokyo
    • The University of Tokyo & IQM, Johns Hopkins University
    • The University of Tokyo

  View abstract →

• Observation of spin swapping effect in non-collinear antiferromagnets

  ORAL · Invited

  March 5, 2024, 10:24 AM – March 5, 2024, 11:00 AM

  Publication: 1. M. B. Lifshits and M. I. Dyakonov, Phys. Rev. Lett. 103, 186601 (2009).
  2. W. Lin, et al., Nature Physics 18, 800 (2022).
  3. J. Xu, et al., Phys. Rev. Lett. 129, 117202 (2022).
  4. J. Xu et al., Appl. Phys. Lett. Mater. 11, 091102 (2023).

  Presenters

  • Chia-Ling Chien

    • Johns Hopkins University

  Authors

  • Chia-Ling Chien

    • Johns Hopkins University

  View abstract →