Research field (1):
Magnetism, superconductivity, and strongly correlated systems
Research keywords (4):
マルチフェロイック物質
, 遷移金属酸化物
, 強相関電子系
, 第一原理計算
Research theme for competitive and other funds (7):
2018 - 2024 ナノスピンARPESによるハイブリッドトポロジカル材料創製
2018 - 2020 第一原理計算を用いたトポロジカル物性の機構解明と新物質設計
2017 - 2019 Electronic State of Excitonic Insulator from viewpoint of Orbital Physics
2016 - 2018 第一原理計算を用いた新奇トポロジカル物質の探索
2014 - 2017 Novel dielectric phenomena in electric ferroelectricity
2014 - 2017 遷移金属酸化物を用いたトポロジカル絶縁体のバンドエンジニアリング
2012 - 2014 マンガン酸化物を中心としたマルチフェロイック物質の理論研究
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Papers (119):
Takumi Osumi, Kunihiko Yamauchi, Seigo Souma, Shubhankar Paul, Asuka Honma, Kosuke Nakayama, Kenichi Ozawa, Miho Kitamura, Koji Horiba, Hiroshi Kumigashira, et al. Spin-degenerate bulk bands and topological surface states associated with Dirac nodal lines in RuO2. Physical Review B. 2026
Ke Wang, Shin-ichi Kimura, Kunihiko Yamauchi, Hiroyasu Yamahara, Hironaru Murakami, Munetoshi Seki, Tamio Oguchi, Hitoshi Tabata, Masayoshi Tonouchi. Temperature dependence of low-frequency phonon behavior in gadolinium gallium garnet and yttrium aluminum garnet. Journal of Applied Physics. 2024
T. Ozawa, Y. Sugisawa, Y. Komatsu, R. Shimizu, T. Hitosugi, D. Sekiba, K. Yamauchi, I. Hamada, K. Fukutani. Isotope-dependent site occupation of hydrogen in epitaxial titanium hydride nanofilms. Nature Communications. 2024
N. Watanabe, S. Souma, K. Nakayama, K. Yamauchi, J. F. Ribeiro, Y. Wang, Miho Kitamura, Koji Horiba, Hiroshi Kumigashira, T. Oguchi, et al. Ferromagnetism triggered by band tripling in ruthenate Sr4Ru3O10. Physical Review B. 2024
Asuka Honma, Noriyuki Kabeya, Seigo Souma, Yongjian Wang, Kunihiko Yamauchi, Kosuke Nakayama, Daichi Takane, Kenichi Ozawa, Miho Kitamura, Koji Horiba, et al. Universal role of combined symmetry for the protection of the Dirac cone in antiferromagnetic topological insulators. Physical Review B. 2024