[Sa-AM-3F] Topological superconductivity and topological phenomena

[Sa-AM-3F-04] Bulk Half-integer Quantum Hall Effect in Dirac Antiferromagnet BaMnSb₂

*Hideaki Sakai^1,2, Hyugo Fujimura¹, Ryosuke Kurihara³, Atsushi Miyake³, Masashi Tokunaga³, Takanori Kida⁴, Masayuki Hagiwara⁴, Keigo Tsuruda¹, Hiroshi Murakawa¹, Noriaki Hanasaki¹ (1. Department of Physics, Osaka University(Japan), 2. PRESTO, Japan Science and Technology Agency(Japan), 3. The Institute for Solid State Physics, University of Tokyo(Japan), 4. Center for Advanced High Magnetic Field Science, Osaka University(Japan))

キーワード：Magnetic Dirac semimetal, Quantum Hall effect, Spin-orbit coupling, Antiferromagnetic order, Topological Berry phase