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原著論文

投稿中・プレプリント

  1. Magnetization process of a quasi-two-dimensional quantum magnet: Two-step symmetry restoration and dimensional reduction
    A. Reinold, L. Berger, M. Raczkowski, Z. Zhao, Y. Kohama, M. Gen, D. I. Gorbunov, Y. Skourski, S. Zherlitsyn, F. F. Assaad, T. Lorenz, and Zhe Wang
    arXiv:2411.09541

  2. Incommensurate broken-helix and broken-fanlike states in axion insulator candidate EuIn2As2
    M. Gen*, Y. Fujishiro, K. Okigami, S. Hayami, K. Adachi, D. Hashizume, T. Kurumaji, H. Sagayama, H. Nakao, Y. Tokura, and T. Arima
    arXiv:2403.03022

  3. Canted antiferromagnetism in a spin-orbit coupled Seff = 3/2 triangular-lattice magnet DyAuGe
    T. Kurumaji, M. Gen, S. Kitou, H. Sagayama, H. Nakao, and T. Arima
    arXiv:2401.16622

  4. Rhenium oxyhalides: a showcase for anisotropic-triangular-lattice quantum antiferromagnets
    M. Gen*, D. Hirai, K. Morita, S. Kogane, N. Matsuyama, T. Yajima, M. Kawamura, K. Deguchi, A. Matsuo, K. Kindo, Y. Kohama, and Z. Hiroi
    arXiv:2311.06040

出版済・受理済

  1. Crystal-field magnetostriction of the spin ice under ultrahigh magnetic fields
    N. Tang*, M. Gen*, M. Rotter, H. Man, K. Matsuhira, A. Matsuo, K. Kindo, A. Ikeda, Y. H. Matsuda, P. Gegenwart, S. Nakatsuji, and Y. Kohama (Co-first)
    Phys. Rev. B in press. [arXiv:2409.03673]

  2. Spin-Lattice-Coupled Helical Magnetic Order in Breathing Pyrochlore Magnets, CuAlCr4S8 and CuGaCr4S8
    M. Gen*, T. Nakajima, H. Saito, Y. Tokunaga, and T. Arima
    J. Phys. Soc. Jpn. 93, 104602 (2024). [arXiv:2405.05108]

  3. Metamagnetism and anomalous magnetotransport properties in rare-earth-based polar semimetals RAuGe (R = Dy, Ho, and Gd)
    T. Kurumaji, M. Gen, S. Kitou, and T. Arima
    Phys. Rev. B 110, 064409 (2024). [arXiv:2405.00628]

  4. Contrasting magnetothermal conductivity in sibling Co-based honeycomb-lattice antiferromagnets
    M. Ueno, T. Kurumaji, S. Kitou, M. Gen, Y. Nakamura, Y. Tokunaga, and T. Arima
    Phys. Rev. B 110, L041116 (2024). [arXiv:2407.00963]

  5. Negative charge-transfer energy SrFeO3 revisited with hard x-ray photoemission spectroscopy
    D. Takegami, M. Nakamura, A. Melendez-Sans, K. Fujinuma, R. Nakamura, M. Yoshimura, K.-D. Tsuei, A. Tanaka, M. Gen, Y. Tokunaga, S. Ishiwata, and T. Mizokawa
    Phys. Rev. B 109, 235138 (2024).

  6. Cluster rearrangement by chiral charge order in lacunar spinel GaNb4Se8
    S. Kitou*, M. Gen, Y. Nakamura, Y. Tokunaga, and T. Arima
    Chem. Mater. 36, 2993 (2024). [arXiv:2401.03803]
    プレスリリース

  7. Breathing pyrochlore magnet CuGaCr4S8: Magnetic, thermodynamic, and dielectric properties
    M. Gen*, H. Ishikawa, A. Miyake, T. Yajima, H. O. Jeschke, H. Sagayama, A. Ikeda, Y. H. Matsuda, K. Kindo, M. Tokunaga, Y. Kohama, T. Kurumaji, Y. Tokunaga, and T. Arima
    Phys. Rev. Mater. 7, 104404 (2023). [arXiv:2303.10671]

  8. Real-space observation of ligand hole state in cubic perovskite SrFeO3
    S. Kitou*, M. Gen, Y. Nakamura, K. Sugimoto, Y. Tokunaga, S. Ishiwata, and T. Arima
    Adv. Sci. 10, 2302839 (2023). [arXiv:2303.02571]
    プレスリリース

  9. Signatures of a magnetic superstructure phase induced by ultrahigh magnetic fields in a breathing pyrochlore antiferromagnet
    M. Gen*, A. Ikeda, K. Aoyama, H. O. Jeschke, Y. Ishii, H. Ishikawa, T. Yajima, Y. Okamoto, X.-G. Zhou, D. Nakamura, S. Takeyama, K. Kindo, Y. H. Matsuda, and Y. Kohama*
    Proc. Natl. Acad. Sci. U.S.A. 120, e2302756120 (2023). [arXiv:2301.09509]
    物性研ニュース

  10. Double dome structure of the Bose–Einstein Condensation in Diluted S = 3/2 Quantum Magnets
    Y. Watanabe*, A. Miyake, M. Gen, Y. Mizukami, K. Hashimoto, T. Shibauchi, A. Ikeda, M. Tokunaga, T. Kurumaji, Y. Tokunaga, and T. Arima*
    Nat. Commun. 14, 1260 (2023).
    プレスリリース

  11. Single crystal growths and magnetic properties of hexagonal polar semimetals RAuGe (R = Y, Gd−Tm, and Lu)
    T. Kurumaji, M. Gen, S. Kitou, K. Ikeuchi, M. Nakamura, A. Ikeda, and T. Arima
    J. Alloys Compd. 947, 169475 (2023). [arXiv:2301.02794]

  12. Rhombic skyrmion lattice coupled with orthorhombic structural distortion in EuAl4
    M. Gen*, R. Takagi, Y. Watanabe, S. Kitou, H. Sagayama, N. Matsuyama, Y. Kohama, A. Ikeda, Y. Ōnuki, T. Kurumaji, T. Arima, and S. Seki
    Phys. Rev. B 107, L020410 (2023). [arXiv:2209.12751]

  13. Magnetic-Field Induced Antiferromagnetic-Antiferromagnetic Phase Transition in Quasi-Two-Dimensional Multiferroic Material Ba2FeSi2O7
    Y. Watanabe, M. Gen, T. Kurumaji*, Y. Tokunaga, and T. Arima
    J. Phys. Soc. Jpn. 92, 014701 (2023).
    JPS Hot Topics

  14. Dimensional reduction and incommensurate dynamic correlations in the S = 1/2 triangular-lattice antiferromagnet Ca3ReO5Cl2
    S. A. Zvyagin*, A. N. Ponomaryov, J. Wosnitza, D. Hirai, Z. Hiroi, M. Gen, Y. Kohama, A. Matsuo, Y. H. Matsuda, and K. Kindo
    Nat. Commun. 13, 6310 (2022). [arXiv:2210.14864]

  15. Anisotropic magnetotransport properties coupled with spiral spin modulation in a magnetic semimetal EuZnGe
    T. Kurumaji, M. Gen, S. Kitou, H. Sagayama, A. Ikeda, and T. Arima
    Phys. Rev. Mater. 6, 094410 (2022). [arXiv:2208.02385]

  16. Complex magnetic phase diagram with a small phase pocket in a three-dimensional frustrated magnet CuInCr4S8
    M. Gen*, H. Ishikawa, A. Ikeda, A. Miyake, Z. Yang, Y. Okamoto, M. Mori, K. Takenaka, H. Sagayama, T. Kurumaji, Y. Tokunaga, T. Arima, M. Tokunaga, K. Kindo, Y. H. Matsuda, and Y. Kohama
    Phys. Rev. Research 4, 033148 (2022). [arXiv:2112.08990]

  17. Enhancement of giant magnetoelectric effect in Ni-doped CaBaCo4O7
    M. Gen*, A. Miyake, H. Yagiuchi, Y. Watanabe, A. Ikeda, Y. H. Matsuda, M. Tokunaga, T. Arima*, and Y. Tokunaga
    Phys. Rev. B 105, 214412 (2022). [arXiv:2203.16397]
    (PRB Editors' Suggestion)

  18. Nematicity and fractional magnetization plateaus induced by spin-lattice coupling in the classical kagome-lattice Heisenberg antiferromagnet
    M. Gen and H. Suwa*
    Phys. Rev. B 105, 174424 (2022). [arXiv:2202.09077]

  19. Magnetovolume Effect on the First-Order Metamagnetic Transition in UTe2
    A. Miyake*, M. Gen, A. Ikeda, K. Miyake, Y. Shimizu, Y. J. Sato, D. Li, A. Nakamura, Y. Homma, F. Honda, J. Flouquet, M. Tokunaga, and D. Aoki
    J. Phys. Soc. Jpn. 91, 063703 (2022). [arXiv:2204.12118]
    (JPSJ Editors' Choice)
    物性研ニュース, JPSJ News Comments 19, 10 (2022)., JPS Hot Topics

  20. Quantum phase of the chromium spinel oxide HgCr2O4 in high magnetic fields
    S. Kimura, S. Imajo, M. Gen, T. Momoi, M. Hagiwara, H. Ueda, and Y. Kohama
    Phys. Rev. B 105, L180405 (2022). [arXiv:2205.00810]

  21. Physical properties of liquid oxygen under ultrahigh magnetic fields
    T. Nomura*, A. Ikeda, M. Gen, A. Matsuo, K. Kindo, Y. Kohama, Y. H. Matsuda, S. Zherlitsyn, J. Wosnitza, H. Tsuda, and T. C. Kobayashi,
    Phys. Rev. B 104, 224423 (2021). [arXiv:2109.05189]

  22. Phase transition in the 5d1 double perovskite Ba2CaReO6 induced by high magnetic field
    H. Ishikawa*, D. Hirai, A. Ikeda, M. Gen, T. Yajima, A. Matsuo, Y. H. Matsuda, Z. Hiroi, and K. Kindo,
    Phys. Rev. B 104, 174422 (2021). [arXiv:2111.03807]

  23. Effects of spin-lattice coupling and a magnetic field in classical Heisenberg antiferromagnets on the breathing pyrochlore lattice
    K. Aoyama*, M. Gen, and H. Kawamura,
    Phys. Rev. B 104, 184411 (2021). [arXiv:2108.06961]

  24. Heavy carrier effective masses in van der Waals semiconductor Sn(SeS) revealed by high magnetic fields up to 150 T
    Z. Yang*, Xu. Wang, J. Felton, Z. Kudrynskyi, M. Gen, T. Nomura, Xi. Wang, L. Eaves, Z. D. Kovalyuk, Y. Kohama, L. Zhang*, and A. Patanè*,
    Phys. Rev. B 104, 085206 (2021).

  25. Higher magnetic-field generation by a mass-loaded single-turn coil
    M. Gen*, A. Ikeda, S. Kawachi, T. Shitaokoshi, Y. H. Matsuda, Y. Kohama, and T. Nomura,
    Rev. Sci. Instrum. 92, 033902 (2021). [arXiv:2102.10254]

  26. Broad tunability of carrier effective masses in two-dimensional halide perovskites
    M. Dyksik, H. Duim, X. Zhu, Z. Yang, M. Gen, Y. Kohama, S. Adjokatse, D. Maude, M. A. Loi*, D. Egger*, M. Baranowski*, and P. Plochocka*,
    ACS Energy Lett. 5, 3609 (2020).

  27. Crystal-field Paschen-Back effect on ruby in ultrahigh magnetic fields
    M. Gen*, T. Kanda, T. Shitaokoshi, Y. Kohama, and T. Nomura*,
    Phys. Rev. Research 2, 033257 (2020). [arXiv:2006.06199]

  28. Magnetization process of the breathing pyrochlore magnet CuInCr4S8 in ultrahigh magnetic fields up to 150 T
    M. Gen*, Y. Okamoto, M. Mori, K. Takenaka, and Y. Kohama*,
    Phys. Rev. B 101, 054434 (2020). [arXiv:1910.01315]

  29. Magnetocaloric effect and spin-strain coupling in the spin-nematic state of LiCuVO4
    M. Gen, T. Nomura, D. I. Gorbunov, S. Yasin, P. T. Cong, C. Dong, Y. Kohama, E. L. Green, J. M. Law, M. S. Henriques, J. Wosnitza, A. A. Zvyagin, V. O. Cheranovskii, R. K. Kremer, and S. Zherlitsyn*,
    Phys. Rev. Research 1, 033065 (2019).

  30. Ultra-high magnetic field magnetic phases up to 130 T in a breathing pyrochlore antiferromagnet LiInCr4O8
    M. Gen, D. Nakamura, Y. Okamoto, and S. Takeyama*,
    J. Magn. Magn. Mater. 473, 387 (2019).