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J-GLOBAL ID:202001001656107289   Update date: Mar. 06, 2025

Kurumaji Takashi

クルマジ タカシ | Kurumaji Takashi
Affiliation and department:
Homepage URL  (1): https://kurumaji.people.caltech.edu/
Research keywords  (8): Magnetic frustration ,  Fe2Mo3O8 ,  VOSe2O5 ,  Gd2PdSi3 ,  Magnetoelectric effect ,  Skyrmion ,  topological materials ,  Strongly correlated electron systems
Research theme for competitive and other funds  (6):
  • 2023 - Single crystal synthesis and understanding of physical properties of novel magnetic topological semimetals with strong coupling between magnetism and conduction electrons
  • 2021 - 2023 Development of emergent thermal and thermoelectric properties in topological magnets
  • 2018 - 2020 Material development of novel topological magnetic semimetal with symmetry-breaking
  • 2017 - 2018 Design of novel topological state with symmetry-breaking and non-trivial transport property
  • 2017 - 2018 新規極性強磁性体における電気磁気応答の巨大化およびネール型スキルミオンの開発
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Papers (55):
  • Takashi Kurumaji, Masaki Gen, Shunsuke Kitou, Kazuhiko Ikeuchi, Hajime Sagayama, Hironori Nakao, Tetsuya R. Yokoo, Taka-hisa Arima. Canted antiferromagnetism in a spin-orbit coupled Seff = 3/2 triangular-lattice magnet DyAuGe. Nature Communications. 2025
  • Bryan T. Fichera, Baiqing Lv, Karna Morey, Zongqi Shen, Changmin Lee, Elizabeth Donoway, Alex Liebman-Peláez, Anshul Kogar, Takashi Kurumaji, Martin Rodriguez-Vega, et al. Light-Induced Reorientation Transition in an Antiferromagnetic Semiconductor. Physical Review X. 2025
  • Masaki Gen, Yukako Fujishiro, Kazuki Okigami, Satoru Hayami, Max T. Birch, Kiyohiro Adachi, Daisuke Hashizume, Takashi Kurumaji, Hajime Sagayama, Hironori Nakao, et al. Incommensurate broken helix induced by nonstoichiometry in the axion insulator candidate EuIn2As2. Physical Review B. 2025
  • Taro Nakajima, Aaron Bostwick, David Graf, Paul Neves, Mingu Kang, Nisarga Paul, Shiang Fang, Takashi Kurumaji, Joseph Checkelsky, Chris Jozwiak, et al. Electronic Commensuration of a Spin Moiré Superlattice in a Layered Magnetic Semimetal. Science Advances. 2025
  • Tomonao Araki, Rina Takagi, Takashi Kurumaji, Yoshinori Tokura, Masahito Mochizuki, Shinichiro Seki. Exotic Spin Excitations in a Polar Magnet VOSe2O5. Physical Review Letters. 2024. 133. 13
more...
MISC (12):
  • 車地崇, 厳正輝, 厳正輝, 鬼頭俊介, 池内和彦, 中村充孝, 池田暁彦, 有馬孝尚, 有馬孝尚. Single crystal growths and physical properties of magnetic polar semimetals RTX (R=Y, Gd-Tm, Lu). 日本物理学会講演概要集(CD-ROM). 2023. 78. 1
  • 車地崇, 木俣基, 今城周作, 三石夏樹, 坂野昌人, 厳正輝, 厳正輝, 鬼頭俊介, 池内和彦, 中村充孝, et al. Breakdown of Lifshitz-Kosevich formula in quantum oscillations in rare-earth intermetallics TbTX. 日本物理学会講演概要集(CD-ROM). 2023. 78. 1
  • 上野正人, 車地崇, 鬼頭俊介, 厳正輝, 中村唯我, 渡辺義人, 徳永祐介, 有馬孝尚, 有馬孝尚. Origin of non-linear magnetoelectric effect in non-collinear antiferromagnet Co4Ta2O9. 日本物理学会講演概要集(CD-ROM). 2023. 78. 2
  • 車地崇, 厳正輝, 厳正輝, 鬼頭俊介, 佐賀山基, 池田暁彦, 有馬孝尚, 有馬孝尚. Single crystal growth and anisotropic magnetotransport properties of a triangular-lattice helimagnet EuZnGe. 日本物理学会講演概要集(CD-ROM). 2022. 77. 2
  • 中村優男, 中村優男, 堀内佐智雄, 賀川史敬, 小川直毅, 車地崇, 十倉好紀, 十倉好紀, 川崎雅司, 川崎雅司. 電子型強誘電体TTF-CAにおけるシフト電流光起電力効果. 日本物理学会講演概要集(CD-ROM). 2017. 72. 2
more...
Lectures and oral presentations  (4):
  • Symmetry and physical properties -helimagnetism, skyrmion, Hall effect-
    (Condensed Matter Physics Summer School 2023)
  • Direct observation of cycloidal spin modulation in Néel-type skyrmion-hosting VOSe2O5
    (13th international conference on Polarized Neutrons for Condensed Matter Investigation (PNCMI) 2021)
  • Inversion symmetry and skyrmion lattice
    (JPS meeting 2021 Spring 2021)
  • Skyrmion lattice in a frustrated maget
    (Center for Integrated Quantum Materials (CIQM) Quantum Materials and Devices Seminars 2020)
Education (3):
  • 2010 - 2014 The University of Tokyo The Graduate School of Engineering Department of Applied Physics
  • 2008 - 2010 The University of Tokyo The Faculty of Engineering Department of Applied Physics
  • 2006 - 2008 The University of Tokyo The Junior Division Natural Sciences I
Professional career (1):
  • 博士(工学) (東京大学)
Work history (9):
  • 2023/09 - 現在 California Institute of Technology Division of Physics, Mathematics and Astronomy Research Professor
  • 2020/09 - 2023/08 Graduate School of Frontier Sciences, The University of Tokyo Department of Advanced Materials Science, Arima group LEADER ((Leading Initiative for Excellent Young Researchers program, MEXT Japan) Research Associate
  • 2020/08 - 2020/09 Graduate School of Frontier Sciences, The University of Tokyo Department of Advanced Materials Science, Arima group Research Associate
  • 2020/05 - 2020/07 Massachusetts Institute of Technology Postdoctoral Fellow (Checkelsky group)
  • 2018/05 - 2020/04 Massachusetts Institute of Technology Postdoctoral Fellow (Checkelsky group, JSPS Overseas Research Fellowship)
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Awards (4):
  • 2021/10 - The Physical Society of Japan Young Scientist Award of the Physical Society of Japan (2022, 16th, Division 8) Development of new skyrmion-hosting materials and relationship with centrosymmetry
  • 2018/01 - RIKEN Poster Award Physics II Prize
  • 2012/03 - Department of Applied Physics, The University of Tokyo Shoji Tanaka Prize (Master Thesis Award)
  • 2010/03 - Department of Applied Physics, The University of Tokyo Bachelor Thesis Awards
Association Membership(s) (1):
日本物理学会
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