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2005年3月 京都大学大学院理学研究科化学専攻 博士後期課程修了　博士(理学)
2003-2005年 東京大学大学院工学系研究科物理工学専攻　受託研究学生
2005年4月 独立行政法人理化学研究所 基礎科学特別研究員
2007年4月 名古屋大学高等研究院　特任講師
2011年4月-現在 名古屋大学大学院理学研究科物質理学専攻 講師
2012年10-12月 Unviersity of California, Berkeley　訪問研究員
2013年1-3月 Princeton University　訪問研究員

Subjects

物性物理学, 磁気共鳴, 原子物理学，量子液体，分子性物質

Selected Publications

  1. Site-Dependent Local Spin Susceptibility and Low-Energy Excitation in a Weyl Semimetal WTe2,
    Toshiki Yokoo, Yukihiro Watanabe, Masashi Kumazaki, Masayuki Itoh, Yasuhiro Shimizu
    J. Phys. Soc. Jpn. 91, 054701 (2022).

  2. Determination of local defect density in diamond by double electron-electron resonance,
    Shang Li, Huijie Zheng, Zaili Peng, Mizuki Kamiya, Tomoyuki Niki, Viktor Stepanov, Andrey Jarmola, Yasuhiro Shimizu, Susumu Takahashi, Arne Wickenbrock, Dmitry Budker
    Phys. Rev. B 104, 094307 (2021).
    arXiv:2104.00744.

  3. Magnetic field-driven transition between valence bond solid and antiferromagnetic order in distorted triangular lattice,
    Y. Shimizu, M. Maesato, M. Yoshida, M. Takigawa, M. Itoh, A. Otsuka, H. Yamochi, Y. Yoshida, G. Kawaguchi, D. Graf, G. Saito
    Phys. Rev. Research 3, 023145 (2021) , arXiv:2103.12249.

  4. Local Observations of Orbital Diamagnetism and Excitation in Three-Dimensional Dirac Fermion Systems Bi1-xSbx,
    Y. Watanabe, M. Kumazaki, H. Ezure, T. Sasagawa, R. Cava, M. Itoh, Y. Shimizu
    J. Phys. Soc. Jpn. 90, 053701 (2021).
    arXiv:2102.09917.

  5. Occupation switching of d orbitals in vanadium dioxide probed via hyperfine interactions,
    Y. Shimizu, T. Jin-no, F. Iwase, M. Itoh, Y. Ueda
    Phys. Rev. B 101, 245123/1-9 (2020).

  6. Two-step gap opening across the quantum critical point in a Kitaev honeycomb magnet α-RuCl3,
    Y. Nagai, T. Jinno, J. Yoshitake, J. Nasu, Y. Motome, M. Itoh, Y. Shimizu
    Physical Review B 101, 020414(R)/1-6 (2020).

  7. Molecular diamond lattice antiferromagnet as a Dirac semimetal candidate
    Y. Shimizu, A. Otsuka, M. Maesato, M. Tsuchiizu, A. Nakao, H. Yamochi, T. Hiramatsu, Y. Yoshida, G. Saito
    Physical Review B 99, 174417/1-6 (2019).

  8. Symmetry Preservation and Critical Fluctuations in a Pseudospin Crossover Perovskite LaCoO3
    Y. Shimizu, T. Takahashi, S. Yamada, A. Shimokata, T. Jin-no, M. Itoh
    Physical Review Letters 119, 267203/1-6 (2017).

  9. Pressure-Tuned Exchange Coupling of a Quantum Spin Liquid in the Molecular Triangular Lattice κ-(ET)2Ag2(CN)3
    Y. Shimizu, T. Hiramatsu, M. Maesato, A. Otsuka, H. Yamochi, A. Ono, M. Itoh, M. Yoshida, M. Takigawa, Y. Yoshida, G. Saito
    Physical Review Letters 117, 107203 (2016).

  10. Site-Selective Mott Transition in a Quasi-One-Dimensional Vanadate V6O13
    Y. Shimizu, S. Aoyama, T. Jin-no, M. Itoh, Y. Ueda
    Physical Review Letters 114, 166403 (2015).

  11. Zero-field nuclear magnetic resonance spectroscopy of viscous liquids,
    Y. Shimizu, J.W. Blanchard, S. Pustelny, G. Saielli, A. Bagno, M.P. Ledbetter, D. Budker, A. Pines, Journal of Magnetic Resonance 250, 1-6 (2015).

  12. Spin disordered quantum phases in quasi-one-dimensional triangular lattice material,
    Y. Yoshida, H. Ito, M. Maesato, Y. Shimizu, H. Hayama, T. Hiramatsu, Y. Nakamura, H. Kishida, T. Koretsune, C. Hotta, G. Saito
    Nature Physics 11, 679-683 (2015).

  13. Spin disorder in an Ising honeycomb chain cobaltate
    H. Igarashi, Y. Shimizu, Y. Kobayashi, M. Itoh, Phys. Rev. B 89, 054431 (2014).

  14. Orbital reformation with vanadium trimerization in d2 triangular lattice LiVO2 revealed by 51V NMR, T. Jin-no, Y. Shimizu, M. Itoh, S. Niitaka, H. Takagi, Phys. Rev. B 87, 075135 (2013).

  15. An orbital-selective spin liquid in the frustrated heavy fermion spinel LiV2O4, Y. Shimizu, H. Takeda, M. Itoh, S. Niitaka, H. Takagi, Nature Communications 3, 981 (2012).

  16. Spin-singlet trimer state induced by competing orbital order in triangular-lattice BaV10O15, Y. Shimizu, K. Matsudaira, M. Itoh, T. Kajita, T. Katsufuji, Phys. Rev. B 84, 064421 (2011).

  17. Uniaxial Strain effects on the Mott and superconducting transitions in κ-(ET)2Cu2(CN)3, Y. Shimizu, M. Maesato, G. Saito, J. Phys. Soc. Jpn. 80, 074702 (2011).

  18. Metal-insulator transition in the hollandite K2V8O16 with a frustrated zigzag ladder probed by 51V NMR, Y. Shimizu, K. Okai, M. Itoh, M. Isobe, J. Yamaura, T. Yamauchi, Y. Ueda, Physical Review B, 83, 155111 (2011).

  19. Uncovering the magnetic and non-magnetic phases of a quantum spin liquid, F.L. Pratt, P.J. Baker, S.J. Blundell, T. Lancaster, S. Ohira-Kawamura, C. Baines, Y. Shimizu, K. Kanoda and I. Watanabe, Nature, 471, 612 (2011).

  20. Anisotropic spin dynamics in the frustrated chain Ca3Co2O6 detected by single-crystal 59Co NMR,
    Y. Shimizu, M. Horibe, H. Nanba, T. Takami, and M. Itoh, Physical Review B 82, 094430 (2010).

  21. Pressure-induced superconductivity and Mott transition in spin-liquid κ-(ET)2Cu2(CN)3 probed by 13C NMR, Y. Shimizu, H. Kasahara, A. Furuta, K. Miyagawa, K. Kanoda, M. Maesato, and G. Saito, Physical Review B, 81, 224508 (2010).

  22. Pressure induced antiferromagnetic fluctuations in the pnictide superconductor FeSe0.5Te0.5: 125Te NMR study, Y. Shimizu, T. Yamada, T. Takami, S. Niitaka, H. Takagi, and M. Itoh, J. Phys. Soc. Jpn. 78, 123707 (2009).

  23. High-pressure 51V NMR study of the magnetic phase diagram and metal-insulator transition in the quasi-one-dimensional β-Na0.33V2O5, T. Suzuki, I. Yamauchi, Y. Shimizu, M. Itoh, N. Takeshita, C. Terakura, H. Takagi, Y. Tokura, T. Yamauchi, and Y. Ueda, Physical Review B 79, 081101(R) (2009).

  24. Spin-singlet formation in the geometrically frustrated spinel oxide AlV2O4: 51V and 27Al NMR measurements, Y. Shimizu, M. Takana, M. Itoh, T. Katsufuji, Physical Review B 78, 14423 (2008).

  25. Thermodynamic properties of a spin-1/2 spin-liquid in a κ-type organic salt, S. Yamashita, Y. Nakazawa, M. Oguni, Y. Oshima, H. Nojiri, Y. Shimizu, K. Miyagawa, K. Kanoda, Nature Physics 4, 459 (2008).

  26. Mott Transition in a Valence-Bond Solid Insulator with a Triangular Lattice, Y. Shimizu, H. Akimoto, H. Tsujii, A. Tajima, and R. Kato, Physical Review Letters 99, 256403 (2007).

  27. Emergence of inhomogeneous moments from spin liquid in the triangular-lattice Mott insulator κ-(ET)2Cu2(CN)3, Y. Shimizu, K. Miyagawa, K. Kanoda, M. Maesato, and G. Saito, Physical Review B, 73, R140407 (2006).

  28. Mott Transition from a Spin Liquid to a Fermi Liquid in the Spin-Frustrated Organic Conductor κ-(ET)2Cu2(CN)3, K. Kurosaki, Y. Shimizu, K. Miyagawa, K. Kanoda, and G. Saito, Physical Review Letters, 95, 177001 (2005).

  29. Spin liquid state in an organic Mott insulator with a triangular lattice, Y. Shimizu, K. Miyagawa, K. Kanoda, M. Maesato, and G. Saito, Physical Review Letters, 91, 107001 (2003).



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