[Tu-A] Poster Session

[Tu-A-26] Large magneto-optical Kerr effect and imaging of cluster magnetic octupole domains in the antiferromagnetic Weyl metal Mn₃Sn

*Tomoya Higo^1,2, Huiyuan Man^1,3, Muhammad Ikhlas¹, Danru Qu^1,4, Satoru Nakatsuji^1,2,3 (1. ISSP, University of Tokyo(Japan), 2. CREST, JST(Japan), 3. IQM and Department of Physics and Astronomy, Johns Hopkins University(Japan), 4. Institute of Physics, Academia Sinica(Taiwan))

キーワード：Non-collinear antiferromagnet, Cluster magnetic multipole, Magneto-transport, Magneto-optical effect