本研究室では、第一原理計算と呼ばれる非経験的な手法に基づいて、物性の研究を行っています。
研究内容の詳細
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最近の論文
  • Magneto-optical spectroscopy on Weyl nodes for anomalous and topological Hall effects in chiral MnGe
    Y. Hayashi, Y. Okamura, N. Kanazawa, T. Yu, T. Koretsune, R. Arita, A. Tsukazaki, M. Ichikawa, M. Kawasaki, Y. Tokura and Y. Takahashi
    Nature Communications 12 5974 (2021)
    Press release
  • X-ray study of ferroic octupole order producing anomalous Hall effect
    Motoi Kimata, Norimasa Sasabe, Kensuke Kurita, Yuichi Yamasaki, Chihiro Tabata, Yuichi Yokoyama, Yoshinori Kotani, Muhammad Ikhlas, Takahiro Tomita, Kenta Amemiya, Hiroyuki Nojiri, Satoru Nakatsuji, Takashi Koretsune, Hironori Nakao, Taka-hisa Arima, and Tetsuya Nakamura
    Nature Communications 12 5582 (2021)
    Press release
  • Absence of conventional room-temperature superconductivity at high pressure in carbon-doped H3S
    Tianchun Wang, Motoaki Hirayama, Takuya Nomoto, Takashi Koretsune, Ryotaro Arita, and José A. Flores-Livas
    Phys. Rev. B 104 064510 (2021)
  • Effect of symmetry breaking on short-wavelength acoustic phonons in the chiral magnet MnSi
    Y. Nii, Y. Hirokane, T. Koretsune, D. Ishikawa, A. Q. R. Baron, and Y. Onose
    Phys. Rev. B 104 L081101 (2021)
  • Quantum anomalous Hall effect in a three-dimensional topological-insulator–thin-film-ferromagnetic-metal heterostructure
    Katsuhiro Arimoto, Takashi Koretsune, Kentaro Nomura
    Phys. Rev. B 103 235315 (2021)
  • Anomalous transport due to Weyl fermions in the chiral antiferromagnets Mn3X, X = Sn, Ge
    Taishi Chen, Takahiro Tomita, Susumu Minami, Mingxuan Fu, Takashi Koretsune, Motoharu Kitatani, Ikhlas Muhammad, Daisuke Nishio-Hamane, Rieko Ishii, Fumiyuki Ishii, Ryotaro Arita and Satoru Nakatsuji
    Nature Comm. 12 572 (2021)
  • Geometrical Hall effect and momentum-space Berry curvature from spin-reversed band pairs
    Max Hirschberger, Yusuke Nomura, Hiroyuki Mitamura, Atsushi Miyake, Takashi Koretsune, Yoshio Kaneko, Leonie Spitz, Yasujiro Taguchi, Akira Matsuo, Koichi Kindo, Ryotaro Arita, Masashi Tokunaga, and Yoshinori Tokura
    Phys. Rev. B 103 L041111 (2021)
  • Enhancement of the transverse thermoelectric conductivity originating from stationary points in nodal lines
    Susumu Minami, Fumiyuki Ishii, Motoaki Hirayama, Takuya Nomoto, T. Koretsune, and Ryotaro Arita
    Phys. Rev. B 102 205128 (2020)
  • Efficient ab initio Migdal-Eliashberg calculation considering the retardation effect in phonon-mediated superconductors
    Tianchun Wang, Takuya Nomoto, Yusuke Nomura, Hiroshi Shinaoka, Junya Otsuki, T. Koretsune, and Ryotaro Arita
    Phys. Rev. B 102 134503 (2020)
  • Giant magneto-optical responses in magnetic Weyl semimetal Co3Sn2S2
    Y. Okamura, S. Minami, Y. Kato, Y. Fujishiro, Y. Kaneko, J. Ikeda, J. Muramoto, R. Kaneko, K. Ueda, V. Kocsis, N. Kanazawa, Y. Taguchi, T. Koretsune, K. Fujiwara, A. Tsukazaki, R. Arita, Y. Tokura, and Y. Takahashi
    Nature Communications 11 4619 (2020)
  • Topological Kagome magnet Co3Sn2S2 thin flakes with high electron mobility and large anomalous Hall effect
    Miuko Tanaka, Yukako Fujishiro, Masataka Mogi, Yoshio Kaneko, Takamoto Yokosawa, Naoya Kanazawa, Susumu Minami, Takashi Koretsune, Ryotaro Arita, Seigo Tarucha, Michihisa Yamamoto, and Yoshinori Tokura
    Nano Lett. 20 7476 (2020)
  • Formation mechanism of helical Q structure in Gd-based skyrmion materials
    Takuya Nomoto, Takashi Koretsune, and Ryotaro Arita
    Phys. Rev. Lett. 125 117204 (2020)
  • Local force method for the ab initio tight-binding model: Effect of spin-dependent hopping on exchange interactions
    Takuya Nomoto, Takashi Koretsune, and Ryotaro Arita
    Phys. Rev. B 102 014444 (2020)
  • Systematic first-principles study of the on-site spin-orbit coupling in crystals
    Kensuke Kurita, Takashi Koretsune
    Phys. Rev. B 102 045109 (2020)
  • Iron-based binary ferromagnets for transverse thermoelectric conversion
    Akito Sakai, Susumu Minami, Takashi Koretsune, Taishi Chen, Tomoya Higo, Yangming Wang, Takuya Nomoto, Motoaki Hirayama, Shinji Miwa, Daisuke Nishio-Hamane, Fumiyuki Ishii, Ryotaro Arita and Satoru Nakatsuji
    Nature 581 53-57 (2020)
  • Quantum crystal structure in the 250-kelvin superconducting lanthanum hydride
    Ion Errea, Francesco Belli, Lorenzo Monacelli, Antonio Sanna, Takashi Koretsune, Terumasa Tadano, Raffaello Bianco, Matteo Calandra, Ryotaro Arita, Francesco Mauri and Jose A. Flores-Livas
    Nature 578 66-69 (2020)
  • Wannier90 as a community code: new features and applications
    Giovanni Pizzi et al.
    Journal of Physics: Condensed Matter 32 165902 (2020)
  • Microscopic characterization of the superconducting gap function in Sn1-xInxTe
    T. Nomoto, M. Kawamura, T. Koretsune, R. Arita, T. Machida, T. Hanaguri, M. Kriener, Y. Taguchi, and Y. Tokura
    Phys. Rev. B 101 014505 (2020)