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Novel Spin and Charge Excitations and their Manipulations in Antiferromagnetic Weyl Semimetals

INVITED · D29 · ID: 18161

Presentations

  • Helical magnetism in Weyl materials

    ORAL · Invited

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    Publication: [1] "Antichiral spin order its Goldstone modes and their hybridization with phonons in the topological semimetal Mn3Ge," Y. Chen, J. Gaudet, S. Dasgupta, G. G. Marcus, J. Lin, T. Chen, T. Tomita, M. Ikhlas, Y. Zhao, W. C. Chen, M. B. Stone, O. Tchernyshyov, S. Nakatsuji, C. Broholm, Phys. Rev. B 102, 054403, (2020). <br>[2] Non-coplanar Itinerant Magnetism in the Weyl Semimetal Mn3Sn," Y. Chen, J. Gaudet, G. G. Marcus, T. Chen, T. Tomita, M. Ikhlas, Y. Zhao, W. C. Chen, J. Strempfer, S. Nakatsuji, C. Broholm, " unpublished (2021). <br>[3] "Weyl-mediated helical magnetism in NdAlSi," J. Gaudet?, H. Y. Yang, S. Baidya, B. Lu, G. Xu, Y. Zhao?, J. A. Rodriguez-Rivera?, C. M. Hoffmann, D. E. Graf?, D. H. Torchinsky, P. Nikolic, D. Vanderbilt?, F. Tafti?, C. L. Broholm, Nature Materials (2021). https://doi.org/10.1038/s41563-021-01062-8

    Presenters

    • Collin L Broholm

      Johns Hopkins University, John Hopkins University

    Authors

    • Collin L Broholm

      Johns Hopkins University, John Hopkins University

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  • Interplay of magnetic order and Weyl nodal structure in NdAlSi

    ORAL · Invited

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    Publication: Jonathan Gaudet, Hung-Yu Yang, Santu Baidya, Baozhu Lu, Guangyong Xu, Yang Zhao, Jose A. Rodriguez, Christina M. Hoffman, David E. Graf, Darius H. Torchinsky, Predrag Nikoli\'c, David Vanderbilt, Fazel Tafti, and Collin L. Broholm, ``Weyl mediated helical magnetism in NdAlSi,'' Nat. Mater. (2021). https://doi.org/10.1038/s41563-021-01062-8.

    Presenters

    • David Vanderbilt

      Rutgers University, Rutgers University, New Brunswick

    Authors

    • David Vanderbilt

      Rutgers University, Rutgers University, New Brunswick

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  • Electrical manipulation and ultrafast dynamics of cluster magnetic octupole in the chiral antiferromagnet Mn<sub>3</sub>Sn

    ORAL · Invited

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    Publication: H. Tsai et al., Nature 580, 608 (2020).<br>S. Miwa et al., Small Sci. 1, 2000062 (2021).<br>H. Tsai et al., Small Sci. 1, 2000025 (2021).<br>T. Nakano et al., Phys. Rev. Applied 5, 054402 (2021).<br>S. Sakamoto et al., Phys. Rev. B 104, 134431 (2021).

    Presenters

    • Shinji Miwa

      Univ of Tokyo, ISSP, Univ of Tokyo

    Authors

    • Shinji Miwa

      Univ of Tokyo, ISSP, Univ of Tokyo

    View abstract →