Research field (1)：
Magnetism, superconductivity, and strongly correlated systems
Research theme for competitive and other funds (5)：
2020 - 2024 強相関電子系における電子ネマティックと高温超伝導および擬ギャップの理論研究
2020 - 2023 一次元ディラック電子系物質における巨大熱電応答と熱・電気エネルギー変換機能
2017 - 2021 Theoretical study on the orbital and magnetic fluctuations on multi-orbital strongly-correlated electron systems
2016 - 2018 Dirac electron system with Ca 3d electrons as a high performance thermoelectric material
2009 - 2010 シリコン点欠陥における強相関・強結合量子状態の理論研究
Papers (79)：
Haruka Matsumoto, Youichi Yamakawa, Ryutaro Okuma, Daisuke Nishio-Hamane, Yoshihiko Okamoto. Superconductivity in Ternary Zirconium Telluride Zr6MTe2 with 3d Transition Metals. Journal of the Physical Society of Japan. 2024. 93. 2
Yusaku Shinoda, Yoshihiko Okamoto, Youichi Yamakawa, Hiroshi Takatsu, Hiroshi Kageyama, Daigorou Hirai, Koshi Takenaka. Superconductivity in Ternary Germanide ScPdGe and Silicide ScPdSi. Journal of the Physical Society of Japan. 2024. 93. 2
Rina Tazai, Youichi Yamakawa, Hiroshi Kontani. Drastic magnetic-field-induced chiral current order and emergent current-bond-field interplay in kagome metals. Proceedings of the National Academy of Sciences of the United States of America. 2024. 121. 3. e2303476121
Rina Tazai, Youichi Yamakawa, Hiroshi Kontani. Charge-loop current order and Z3 nematicity mediated by bond order fluctuations in kagome metals. Nature communications. 2023. 14. 1. 7845-7845
Yusaku Shinoda, Yoshihiko Okamoto, Youichi Yamakawa, Haruka Matsumoto, Daigorou Hirai, Koshi Takenaka. Superconductivity in Ternary Scandium Telluride Sc6MTe2 with 3d, 4d, and 5d Transition Metals. Journal of the Physical Society of Japan. 2023. 92. 10
Functional-renormalizarion-group approach to strongly correlated electron systems : Nematic order in two-dimensional electron systems. 2020. 55. 5. 195-203
Matsubara Shun, Yamakawa Youichi, Kontani Hiroshi. Edge-induced quantum critical phenomena in strongly correlated electron systems: possibilities of pseudogap and superconductivity. Meeting Abstracts of the Physical Society of Japan. 2018. 73. 0. 1804-1804
Yoshikawa Y, Wada T, Okamoto Y, Yamakawa Y, Takenaka K. Substitution effects on thermoelectric properties of one-dimensional telluride Ta4SiTe4 and Nb4SiTe4 II. Meeting Abstracts of the Physical Society of Japan. 2018. 73. 0. 1566-1566
Nakaoka Hironori, Yamakawa Youichi, Kontani Hiroshi. Theory of fully-gapped s wave state in LiFeAs. Meeting Abstracts of the Physical Society of Japan. 2018. 73. 0. 1448-1448
Takeuchi Lisa, Yamakawa Youichi, Kontani Hiroshi. Theory of dynamical spin susceptibility in anisotropic s++-wave state in the case of iron-based superconductors. Meeting Abstracts of the Physical Society of Japan. 2018. 73. 0. 1386-1386
