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Matsushita Taiki
松下　太樹
Matsushita Taiki
松下　太樹
Graduate School of Engineering Science　Department of Materials Engineering Science，Assistant Professor

keyword Spintronics，Quantum anomaly量子異常，Spin Nernst effect，Anomalous Hall effect，Chiral superconductors，Topological superconductors，Topological Semimetals，Superconductivity，Condensed Matter Physics

Research History 8

  1. 2025/04 - Present
    The University of Osaka　Graduate School of Engineering Science Department of Materials Engineering Science Division of Materials Physics　Assistant Professor

  2. 2024/04 - Present
    Kyoto University　Yukawa Institute for Theoretical Physics

  3. 2024/04 - 2025/03
    Kyoto University

  4. 2024/04 - 2025/03
    Japan Society for the Promotion of Science

  5. 2023/08 - 2024/03
    京都大学 基礎物理学研究所　特定研究員（CREST）

  6. 2022/04 - 2023/07
    PwCコンサルティング合同会社　テクノロジーコンサルティング　アソシエイト

  7. 2019/04 - 2022/03
    Japan Society for the Promotion of Science

  8. 2017/04 - 2019/03
    大阪大学　基礎工学部　ティーチングアシスタント

Education 2

  1. Osaka University　Graduate School of Engineering Science　Department of Materials Engineering Science Division of Materials Physics

    2019/04 - 2022/03

  2. Osaka University　Graduate School of Engineering Science　Department of Materials Engineering Science Division of Materials Physics

    2017/04 - 2019/03

Professional Memberships 3

  1. American Physical Society

  2. 日本磁気学会

  3. 日本物理学会

Research Areas 1

  1. Natural sciences / Magnetism, superconductivity, and strongly correlated systems /

Awards 2

  1. 得居奨励金（300千円）

    大阪大学　2019/03

  2. 基礎工学研究科賞

    大阪大学　2019/03

Papers 12

  1. Intrinsic spin Nernst effect in topological Dirac and magnetic Weyl semimetals

    Taiki Matsushita, Akihiro Ozawa, Yasufumi Araki, Junji Fujimoto, Masatoshi Sato

    Physical Review B　Vol. 111　No. 24　2025/06/12　Research paper (scientific journal)

    Publisher: American Physical Society (APS)

  2. Spin caloritronics as a probe of nonunitary superconductors

    Taiki Matsushita, Takeshi Mizushima, Yusuke Masaki, Satoshi Fujimoto, Ilya Vekhter

    Science Advances　Vol. 11　No. 2　2025/01/10　Research paper (scientific journal)

    Publisher: American Association for the Advancement of Science (AAAS)

  3. Impurity bands, line nodes, and anomalous thermal Hall effect in Weyl superconductors

    Taiki Matsushita, Naoyuki Kimura, Takeshi Mizushima, Ilya Vekhter, Satoshi Fujimoto

    Physical Review B　Vol. 110　No. 21　2024/12/16　Research paper (scientific journal)

    Publisher: American Physical Society (APS)

  4. Microscopic theory of spin Nernst effect

    Junji Fujimoto, Taiki Matsushita, Masao Ogata

    Physical Review B　Vol. 110　No. 17　2024/11/07　Research paper (scientific journal)

    Publisher: American Physical Society (APS)

  5. Intrinsic Anomalous Thermal Hall Effect in the Unconventional Superconductor UTe2

    Yukiyasu Moriya, Taiki Matsushita, Masahiko G. Yamada, Takeshi Mizushima, Satoshi Fujimoto

    Journal of the Physical Society of Japan　Vol. 91　No. 9　2022/09/15　Research paper (scientific journal)

    Publisher: Physical Society of Japan

  6. Anomalous acoustoelectric effect induced by clapping modes in chiral superconductors

    Taiki Matsushita, Takeshi Mizushima, Ilya Vekhter, Satoshi Fujimoto

    Physical Review B　Vol. 105　No. 13　2022/04/25　Research paper (scientific journal)

    Publisher: American Physical Society (APS)

  7. Spin-Nernst Effect in Time-Reversal-Invariant Topological Superconductors

    Taiki Matsushita, Jiei Ando, Yusuke Masaki, Takeshi Mizushima, Satoshi Fujimoto, Ilya Vekhter

    Physical Review Letters　Vol. 128　No. 9　2022/03/04　Research paper (scientific journal)

    Publisher: American Physical Society (APS)

  8. Spectrum Collapse of Disordered Dirac Landau Levels as Topological Non-Hermitian Physics

    Taiki Matsushita, Yuki Nagai, Satoshi Fujimoto

    Journal of the Physical Society of Japan　Vol. 90　No. 7　p. 074703-074703　2021/07/15　Research paper (scientific journal)

    Publisher: Physical Society of Japan

  9. Topological piezoelectric effect and parity anomaly in nodal line semimetals

    Taiki Matsushita, Satoshi Fujimoto, Andreas P. Schnyder

    Physical Review Research　Vol. 2　No. 4　2020/12/03　Research paper (scientific journal)

    Publisher: American Physical Society (APS)

  10. Disorder-induced exceptional and hybrid point rings in Weyl/Dirac semimetals

    Taiki Matsushita, Yuki Nagai, Satoshi Fujimoto

    Physical Review B　Vol. 100　No. 24　2019/12/16　Research paper (scientific journal)

    Publisher: American Physical Society (APS)

  11. Negative Thermal Magnetoresistivity as a Signature of a Chiral Anomaly in Weyl Superconductors

    Takuro Kobayashi, Taiki Matsushita, Takeshi Mizushima, Atsushi Tsuruta, Satoshi Fujimoto

    Physical Review Letters　Vol. 121　No. 20　2018/11/14　Research paper (scientific journal)

    Publisher: American Physical Society (APS)

  12. Charge/spin supercurrent and the Fulde-Ferrell state induced by crystal deformation in Weyl/Dirac superconductors

    Taiki Matsushita, Tianyu Liu, Takeshi Mizushima, Satoshi Fujimoto

    Physical Review B　Vol. 97　No. 13　2018/04/23　Research paper (scientific journal)

    Publisher: American Physical Society (APS)

Presentations 20

  1. トポロジカル超伝導体と非ユニタリ超伝導体における 輸送現象

    Taiki Matsushita

    研究会「超伝導研究の発展と広がり」

  2. 時間反転対称なトポロジカル超伝導体と 非ユニタリ超伝導体におけるスピンカロリトロニクス

    Taiki Matsushita, Takeshi Mizushima, Jiei Ando, Yusuke Masaki, Satoshi Fujimoto, Ilya Vekhter

    研究会「強相関電子系のフロンティア」

  3. Spin-Caloritronics of Non-Unitary Superconductors

    Taiki Matsushita, Yusuke Masaki, Takeshi Mizushima, Satoshi Fujimoto, Ilya Vekhter

    令和 3 年度 新学術領域研究「量子液晶の物性科学」 領域研究会

  4. Spin-Nernst Effect as a Probe of Helical Superconducting Order in Time-Reversal-Invariant Topological Superconductors

    Taiki Matsushita, Jiei Ando, Yusuke Masaki, Takeshi Mizushima, Satoshi Fujimoto, Ilya Vekhter

    令和 3 年度 新学術領域研究「量子液晶の物性科学」 領域研究会

  5. カイラル超伝導におけるカイラル揺らぎが誘起する 異常音響ガルバニック効果

    Taiki Matsushita, Takeshi Mizushima, Ilya Vekhter, Satoshi Fujimoto

    日本物理学会 2021 年秋季大会

  6. トポロジカル超伝導体における内因性逆スピンホール効果

    Jun Ogihara, Taiki Matsushita, Takeshi Mizushima

    日本物理学会 第 76 回年次大会

  7. トポロジカル超伝導におけるヘリカルクーパー対により 引き起こされる異常スピンネルンスト効果

    Taiki Matsushita, Jiei Ando, Yusuke Masaki, Takeshi Mizushima, Satoshi Fujimoto, Ilya Vekhter

    日本物理学会 第 76 回年次大会

  8. Weyl 超伝導における外因性熱 Hall 効果とラインノードに よる熱 Hall 現象の抑制機構

    Naoyuki Kimura, Taiki Matsushita, Takeshi Mizushima, Satoshi Fujimoto

    日本物理学会 2019 年秋季大会

  9. 線ノード半金属におけるトポロジカル圧電効果

    Taiki Matsushita, Satoshi Fujimoto, Andreas P. Schnyder

    日本物理学会 2019 年秋季大会

  10. Weyl 半金属における非エルミート効果と Landau 準位の スペクトル崩壊

    Taiki Matsushita, Tianyu Liu, Takeshi Mizushima, Satoshi Fujimoto

    日本物理学会 2018 年秋季大会

  11. 格子変形由来のカイラル磁場による Weyl 超伝導の 負の熱磁気抵抗効果

    Taiki Matsushita, Takuro Kobayashi, Takeshi Mizushima, Atsushi Tsuruta, Satoshi Fujimoto

    日本物理学会 2018 年秋季大会

  12. Weyl/Dirac 系における超伝導カイラル磁気効果

    Taiki Matsushita, Tianyu Liu, Takeshi Mizushima, Satoshi Fujimoto

    日本物理学会 第 73 回年次大会

  13. Spin-Nernst Effect and Spin-Seebeck Effect in Time-Reversal Invariant Topological Superconductors and Non-Unitary Superconductors

    Taiki Matsushita, Takeshi Mizushima, Yusuke Masaki, Satoshi Fujimoto, Jiei Ando, Ilya Vekhter

    APS March Meeting 2024

  14. Non-Hermitian physical aspects in disordered Weyl/Dirac semimetals

    Taiki Matsushita, Yuki Nagai, and Satoshi Fujimoto

  15. Chiral electromagnetism and chiral anomaly in Weyl superconductors

    Taiki Matsushita, Takeshi Mizushima, Satoshi Fujimoto

    International Conference on Strongly Correlated Electron Systems 2019 会議名

  16. Disorder-Induced Weyl exceptional ring and spectral collapse of Landau levels in Weyl semimetals

    Taiki Matsushita, Yuki Nagai, Satoshi Fujimoto

    TMS-EPiQs 3rd Alliance Workshop

  17. Non-Hermitian physics in disordered Weyl semimetals

    Taiki Matsushita, Yuki Nagai, Satoshi Fujimoto

    International Conference on Topological Material Science 2019

  18. Strain-induced spin/charge supercurrent flow in Dirac/Weyl superconductors

    Taiki Matsushita, Tianyu Liu, Takeshi Mizushima, Satoshi Fujimoto

    12th International Conference on Materials and Mechanisms for Superconductivity and High Temperature Superconductors

  19. Spin/Charge supercurrent flow akin to chiral magnetic effect in Dirac/Weyl superconductor

    Taiki Matsushita, Tianyu Liu, Takeshi Mizushima, Satoshi Fujimoto

    International Conference on Magnetism 2018

  20. Supercurrent induced by crystal deformation in Weyl/Dirac superconductors

    Taiki Matsushita, Tianyu Liu, Takeshi Mizushima, Satoshi Fujimoto

    TMS-EPiQs 2nd Alliance Workshop

Media Coverage 5

  1. Topology-Based Method for Determining the Order Parameter of the Putative Spin-Triplet Superconductor UTe2

    The Physical Society of Japan

    2022/09

  2. 大阪大学等阐明拓扑超导特有的自旋传导现象

    2022/04

  3. トポロジカル超伝導体に固有の特性 スピン伝導現象を解明 阪大など 量子コン実現への道

    2022/04

  4. 阪大・東北大など、量子コンピュータの基礎となるトポロジカル超伝導体固有のスピン伝導現象を解明

    2022/03

  5. トポロジカル超伝導体の起源となるスピン伝導現象を理論的に解明、阪大など

    株式会社マイナビ

    2022/03