研究業績

Publications in arXiv.

[Preprints]

  1. Yuya Ikeda, Sota Kitamura, Takahiro Morimoto
    “Floquet engineering of electric polarization with two-frequency drive”
    arXiv:2106.09930
  2. Mao Yoshii, Sota Kitamura, Takahiro Morimoto
    “Topological charge pumping in quasiperiodic systems characterized by Bott index”
    arXiv:2105.05654
  3. M. Mogi, Y. Okamura, M. Kawamura, R. Yoshimi, K. Yasuda, A. Tsukazaki, K. S. Takahashi, T. Morimoto, N. Nagaosa, M. Kawasaki, Y. Takahashi, Y. Tokura
    “Experimental signature of parity anomaly in semi-magnetic topological insulator”
    arXiv:2105.04127
  4. Takahiro Morimoto, Sota Kitamura, Shun Okumura
    “Electric polarization and nonlinear optical effects in noncentrosymmetric magnets”
    arXiv:2104.11418
  5. Sota Kitamura, Hidetomo Usui, Robert-Jan Slager, Adrien Bouhon, Veronika Sunko, Helge Rosner, Philip D. C. King, Joseph Orenstein, Roderich Moessner, Andrew P. Mackenzie, Kazuhiko Kuroki, Takashi Oka
    “Spin Hall effect in 2D metallic delafossite PtCoO2 and vicinity topology”
    arXiv:1811.03105

[Original papers]

  1. M. Sotome, M. Nakamura, T. Morimoto, Y. Zhang, G.-Y. Guo, M. Kawasaki, N. Nagaosa, Y. Tokura, and N. Ogawa
    “Terahertz emission spectroscopy of ultrafast exciton shift current in the noncentrosymmetric semiconductor CdS”
    Phys. Rev. B 103, L241111 (2021).
  2. T. Akamatsu, T. Ideue, L. Zhou, Y. Dong, S. Kitamura, M. Yoshii, D. Yang, M. Onga, Y. Nakagawa, K. Watanabe, T. Taniguchi, J. Laurienzo, J. Huang, Z. Ye, T. Morimoto, H. Yuan, and Y. Iwasa
    “A van der Waals interface that creates in-plane polarization and a spontaneous photovoltaic effect”
    Science 372, 68 (2021).
  3. J. Orenstein, J.E. Moore, T. Morimoto, D.H. Torchinsky, J.W. Harter, and D. Hsieh
    “Topology and Symmetry of Quantum Materials via Nonlinear Optical Responses”
    Annu. Rev. Cond. Mat. Phys. 12, 247 (2021)
  4. Sota Kitamura, Naoto Nagaosa, and Takahiro Morimoto
    “Current response of nonequilibrium steady states in Landau-Zener problem: Nonequilibrium Green’s function approach”
    Phys. Rev. B 102, 245141 (2020).
  5. Takahiro Morimoto, and Naoto Nagaosa
    “Photocurrent of exciton polaritons”
    Phys. Rev. B 102, 235139 (2020).
  6. Hiroki Hatada, Masao Nakamura, Masato Sotome, Yoshio Kaneko, Naoki Ogawa, Takahiro Morimoto, Yoshinori Tokura, and Masashi Kawasaki
    “Defect tolerant zero-bias topological photocurrent in a ferroelectric semiconductor”
    PNAS 117, 20411 (2020).
  7. Hiroki Nishizawa
    “Theory of fifth-harmonic generation in cubic centrosymmetric crystals”
    J. Opt. Soc. Am. B 37, 2538 (2020).
  8. Kenji Yasuda, Takahiro Morimoto, Ryutaro Yoshimi, Masataka Mogi, Atsushi Tsukazaki, Minoru Kawamura, Kei S. Takahashi, Masashi Kawasaki, Naoto Nagaosa, Yoshinori Tokura
    ” Large non-reciprocal charge transport mediated by quantum anomalous Hall edge states. “
    Nat. Nanotechnol. 15, 831 (2020).
  9. Dylan Rees, Kaustuv Manna, Baozhu Lu, Takahiro Morimoto, Horst Borrmann, Claudia Felser, J. E. Moore, Darius H. Torchinsky, J. Orenstein
    ” Helicity-dependent photocurrents in the chiral Weyl semimetal RhSi “
    Sci. Adv. 6, eaba0509, (2020)
  10. Naoto Nagaosa, Takahiro Morimoto, Yoshinori Tokura
    “Transport, magnetic and optical properties of Weyl materials.”
    Nat. Rev. Mater.  5, 621 (2020).
  11. Yan-Qi Wang, Takahiro Morimoto, Joel E. Moore
    “Optical rotation in thin chiral/twisted materials and the gyrotropic magnetic effect”
    Phys. Rev. B
    101, 174419 (2020).
  12. Sota Kitamura, Naoto Nagaosa, Takahiro Morimoto
    “Nonreciprocal Landau-Zener tunneling ”
    Communications Physics 3, 63 (2020).
  13. Samuel Ciocys, Takahiro Morimoto, Ryo Mori, Kenneth Gotlieb, Zahid Hussain, James G. Analytis, Joel E. Moore, Alessandra Lanzara
    “Manipulating long-lived topological surface photovoltage in bulk-insulating topological insulators Bi2Se3 and Bi2Te3”
    npj Quantum Materials 5, 16 (2020).
  14. V. Sunko, F. Mazzola, S. Kitamura, S. Khim, P. Kushwaha, O.J. Clark, M. Watson, I. Markovic, D. Biswas, L. Pourovskii, T.K. Kim, T.-L. Lee, P.K. Thakur, H.Rosner, A. Georges, R. Moessner, T. Oka, A.P. Mackenzie, P.D.C. King
    “Probing spin correlations using angle resolved photoemission in a coupled metallic/Mott insulator system”
    Sci. Adv. 6, eaaz0611 (2020).
  15. Fernando de Juan, Yang Zhang, Takahiro Morimoto, Yan Sun, Joel E. Moore, Adolfo G. Grushin
    “Difference frequency generation in topological semimetals”
    Phys. Rev. Research 2, 012017(R) (2020).
  16. Takahiro Morimoto, Naoto Nagaosa
    “Shift current from electromagnon excitations in multiferroics ”
    Phys. Rev. B 100, 235138 (2019).
  17. Tianrui Xu, Takahiro Morimoto, Joel E. Moore
    “Nonlinear optical effects in inversion-symmetry-breaking superconductors”
    Phys. Rev. B 100, 220501(R) (2019).
  18. Hidetomo Usui, Masayuki Ochi, Sota Kitamura, Takashi Oka, Daisuke Ogura, Helge Rosner, Maurits W. Haverkort, Veronika Sunko, Philip D. C. King, Andrew P. Mackenzie, Kazuhiko Kuroki
    “Hidden kagome-lattice picture and origin of high conductivity in delafossite PtCoO2”
    Phys. Rev. Materials 3, 045002 (2019).
  19. Christopher Mudry, Akira Furusaki, Takahiro Morimoto, and Toshiya Hikihara
    “Quantum phase transitions beyond Landau-Ginzburg theory in one-dimensional space revisited”
    Phys. Rev. B 99, 205153 (2019).
  20. M. Sotome, M. Nakamura, J. Fujioka, M. Ogino, Y. Kaneko, T. Morimoto, Y. Zhang, M. Kawasaki, N. Nagaosa, Y. Tokura, and N. Ogawa
    ” Ultrafast spectroscopy of shift-current in ferroelectric semiconductor Sn2P2S6
    Appl. Phys. Lett., 114, 151101 (2019).
  21. M. Sotome, M. Nakamura, J. Fujioka, M. Ogino, Y. Kaneko, T. Morimoto, Y. Zhang, M. Kawasaki, N. Nagaosa, Y. Tokura, and N. Ogawa
    ” Spectral dynamics of shift current in ferroelectric semiconductor SbSI ”
    PNAS, 116, 1929 (2019) .
  22. Daniel E. Parker, Takahiro Morimoto, Joseph Orenstein, and Joel E. Moore
    ” Diagrammatic approach to nonlinear optical response with application to Weyl semimetals ”
    Phys. Rev. B 99, 045121 (2019).
  23. Tianrui Xu, Takahiro Morimoto, Alessandra Lanzara, and Joel E. Moore
    ” Efficient prediction of time- and angle-resolved photoemission spectroscopy measurements on a nonequilibrium BCS superconductor ”
    Phys. Rev. B 99, 035117 (2019).
  24. Takahiro Morimoto, Masao Nakamura, Masashi Kawasaki, and Naoto Nagaosa
    ” Current-Voltage Characteristic and Shot Noise of Shift Current Photovoltaics ”
    Phys. Rev. Lett. 121, 267401 (2018).
  25. Felix Flicker, Fernando de Juan, Barry Bradlyn, Takahiro Morimoto, Maia G. Vergniory, and Adolfo G. Grushin
    ” Chiral optical response of multifold fermions ”
    Phys. Rev. B 98, 155145 (2018).
  26. Shreyas Patankar, Liang Wu, Baozhu Lu, Manita Rai, Jason D. Tran, T. Morimoto, Daniel E. Parker, Adolfo G. Grushin, N. L. Nair, J. G. Analytis, J. E. Moore, J. Orenstein, and D. H. Torchinsky
    ” Resonance-enhanced optical nonlinearity in the Weyl semimetal TaAs ”
    Phys. Rev. B 98, 165113 (2018).
  27. Hiroshi Ueda, Takahiro Morimoto, and Tsutomu Momoi
    ” Symmetry protected topological phases in two-orbital SU(4) fermionic atoms ”
    Phys. Rev. B 98, 045128 (2018).
  28. Toshikaze Kariyado, Takahiro Morimoto, and Yasuhiro Hatsugai
    ” ZN Berry Phases in Symmetry Protected Topological Phases ”
    Phys. Rev. Lett. 120, 247202 (2018).
  29. Michael H. Kolodrubetz, Frederik Nathan, Snir Gazit, Takahiro Morimoto, and Joel E. Moore
    ” Topological Floquet-Thouless Energy Pump ”
    Phys. Rev. Lett. 120, 150601 (2018).
  30. Takahiro Morimoto, and Naoto Nagaosa
    ” Nonreciprocal current from electron interactions in noncentrosymmetric crystals: roles of time reversal symmetry and dissipation ”
    Scientific Reports 8, 2973 (2018).
  31. Benjamin M. Fregoso, Takahiro Morimoto, and Joel E. Moore
    ” Quantitative relationship between polarization differences and the zone-averaged shift photocurrent ”
    Phys. Rev. B 96, 075421 (2017).
  32. Tonatiuh Rangel, Benjamin M. Fregoso, Bernardo S. Mendoza, Takahiro Morimoto, Joel E. Moore, and Jeffrey B. Neaton
    ” Large Bulk Photovoltaic Effect and Spontaneous Polarization of Single-Layer Monochalcogenides ”
    Phys. Rev. Lett. 119, 067402 (2017).
  33. Fernando de Juan, Adolfo G. Grushin, Takahiro Morimoto, and Joel E. Moore
    ” Quantized circular photogalvanic effect in Weyl semimetals ”
    Nature Communications 8, 15995 (2017).
  34. Keita Hamamoto, Motohiko Ezawa, Kun Woo Kim, Takahiro Morimoto, and Naoto Nagaosa
    ” Nonlinear spin current generation in noncentrosymmetric spin-orbit coupled systems ”
    Phys. Rev. B 95, 224430 (2017).
  35. Takahiro Morimoto, Hoi Chun Po, and Ashvin Vishwanath
    ” Floquet topological phases protected by time glide symmetry ”
    Phys. Rev. B 95, 195155 (2017).
  36. Andrew C. Potter and Takahiro Morimoto
    ” Dynamically enriched topological orders in driven two-dimensional systems ”
    Phys. Rev. B 95, 155126 (2017).
  37. Naoto Nagaosa, Takahiro Morimoto
    ” Concept of Quantum Geometry in Optoelectronic Processes in Solids: Application to Solar Cells ”
    Advanced Materials (2017) doi:10.1002/adma.201603345 .
  38. Bohm-Jung Yang, Troels Arnfred Bojesen, Takahiro Morimoto, and Akira Furusaki
    ” Topological semimetals protected by off-centered symmetries in nonsymmorphic crystals ”
    Phys. Rev. B 95, 075135 (2017).
  39. Kun Woo Kim, Takahiro Morimoto, and Naoto Nagaosa
    ” Shift charge and spin photocurrents in Dirac surface states of topological insulator ”
    Phys. Rev. B 95, 035134 (2017).
  40. Liang Wu, S. Patankar, T. Morimoto, N. L. Nair, E. Thewalt, A. Little, J. G. Analytis, J. E. Moore, J. Orenstein
    ” Giant anisotropic nonlinear optical response in transition metal monopnictide Weyl semimetals ”
    Nature Physics 13, 350 (2017).
  41. Hoi Chun Po, Lukasz Fidkowski, Takahiro Morimoto, Andrew C. Potter, and Ashvin Vishwanath
    ” Chiral Floquet Phases of Many-Body Localized Bosons ”
    Phys. Rev. X 6, 041070 (2016).
  42. Takahiro Morimoto, Shudan Zhong, Joseph Orenstein, and Joel E. Moore
    ” Semiclassical theory of nonlinear magneto-optical responses with applications to topological Dirac/Weyl semimetals ”
    Phys. Rev. B 94, 245121 (2016).
  43. Andrew C. Potter, Takahiro Morimoto, Ashvin Vishwanath
    ” Classification of Interacting Topological Floquet Phases in One Dimension ”
    Phys. Rev. X 6, 041001 (2016).
  44. Takahiro Morimoto, Naoto Nagaosa
    ” Chiral anomaly and giant magnetochiral anisotropy in noncentrosymmetric Weyl semimetals ”
    Phys. Rev. Lett. 117, 146603 (2016).
  45. Takahiro Morimoto, Naoto Nagaosa
    ” Topological aspects of nonlinear excitonic processes in noncentrosymmetric crystals ”
    Phys. Rev. B 94, 035117 (2016).
  46. Takahiro Morimoto, Naoto Nagaosa
    ” Topological nature of nonlinear optical effects in solids ”
    Science Advances 2, e1501524 (2016).
  47. Takahiro Morimoto, Naoto Nagaosa
    ” Scaling laws for nonlinear electromagnetic responses of Dirac fermion ”
    Phys. Rev. B 93, 125125 (2016).
  48. K. Yasuda, R. Wakatsuki, T. Morimoto, R. Yoshimi, A. Tsukazaki, K. S. Takahashi, M. Ezawa, M. Kawasaki, N. Nagaosa, and Y. Tokura
    ” Geometric Hall effects in topological insulator heterostructures ”
    Nature Physics 12, 555 (2016).
  49. Takahiro Morimoto, and Naoto Nagaosa
    ” Weyl Mott Insulator ”
    Scientific Reports 6, 19853 (2016).
  50. Tsuneya Yoshida, Takahiro Morimoto, and Akira Furusaki
    ” Bosonic symmetry-protected topological phases with reflection symmetry ”
    Phys. Rev. B 92, 245122 (2015).
  51. A. V. Stier, C. T. Ellis, J. Kwon, H. Xing, H. Zhang, D. Eason, G. Strasser, T. Morimoto, H. Aoki, H. Zeng, B. D. McCombe, and J. Cerne
    ” Terahertz Dynamics of a Topologically Protected State: Quantum Hall Effect Plateaus near the Cyclotron Resonance of a Two-Dimensional Electron Gas ”
    Phys. Rev. Lett. 115, 247401 (2015).
  52. Bohm-Jung Yang, Takahiro Morimoto, and Akira Furusaki
    ” Topological charges of three-dimensional Dirac semimetals with rotation symmetry ”
    Phys. Rev. B 92, 165120 (2015).
  53. Takahiro Morimoto, Akira Furusaki, and Christopher Mudry
    ” Breakdown of the topological classification Z for gapped phases of noninteracting fermions by quartic interactions ”
    Phys. Rev. B 92, 125104 (2015).
  54. Takahiro Morimoto, Akira Furusaki, and Naoto Nagaosa
    ” Topological magnetoelectric effects in thin films of topological insulators ”
    Phys. Rev. B 92, 085113 (2015).
  55. Takahiro Morimoto, Akira Furusaki, and Christopher Mudry
    ” Anderson localization and the topology of classifying spaces ”
    Phys. Rev. B 91, 235111 (2015).
  56. Gil Young Cho, Chang-Tse Hsieh, Takahiro Morimoto, and Shinsei Ryu
    ” Topological phases protected by reflection symmetry and cross-cap states ”
    Phys. Rev. B 91, 195142 (2015).
  57. Takahiro Morimoto, Akira Furusaki, and Naoto Nagaosa
    ” Charge and Spin Transport in Edge Channels of a ν=0 Quantum Hall System on the Surface of Topological Insulators ”
    Phys. Rev. Lett. 114, 146803 (2015).
  58. Takahiro Morimoto, Hiroshi Ueda, Tsutomu Momoi, and Akira Furusaki
    ” Z3 symmetry-protected topological phases in the SU(3) AKLT model ”
    Phys. Rev. B 90, 235111 (2014).
  59. Chang-Tse Hsieh, Takahiro Morimoto, and Shinsei Ryu
    ” CPT theorem and classification of topological insulators and superconductors ”
    Phys. Rev. B 90, 245111 (2014).
  60. Mikito Koshino, Takahiro Morimoto, and Masatoshi Sato
    ” Topological zero modes and Dirac points protected by spatial symmetry and chiral symmetry ”
    Phys. Rev. B 90, 115207 (2014).
  61. Takahiro Morimoto, and Akira Furusaki
    ” Weyl and Dirac semimetals with Z2 topological charge ”
    Phys. Rev. B 89, 235127 (2014).
  62. Takahiro Morimoto, and Akira Furusaki
    ” Stability of surface states of weak Z2 topological insulators and superconductors ”
    Phys. Rev. B 89, 035117 (2014).
  63. Takahiro Morimoto, and Akira Furusaki
    ” Topological classification with additional symmetries from Clifford algebras ”
    Phys. Rev. B 88, 125129 (2013).
  64. R. Shimano, G. Yumoto, J. Y. Yoo, R. Matsunaga, S. Tanabe, H. Hibino, T. Morimoto, and H. Aoki
    ” Quantum Faraday and Kerr rotations in graphene ”
    Nature Communications 4, 1841 (2013).
  65. Y. Hatsugai, T. Morimoto, T. Kawarabayashi, Y. Hamamoto, and H. Aoki
    ” Chiral symmetry and its manifestation in optical responses in graphene: interaction and multilayers ”
    New J. Phys. 15, 035023 (2013).
  66. Takahiro Morimoto, and Mikito Koshino
    ” Gate-induced Dirac cones in multilayer graphenes ”
    Phys. Rev. B 87, 085424 (2013).
  67. Takahiro Morimoto, Mikito Koshino, and Hideo Aoki
    ” Faraday rotation in bilayer and trilayer graphene in the quantum Hall regime ”
    Phys. Rev. B 86, 155426 (2012).
  68. Takahiro Morimoto, and Hideo Aoki
    ” Two-parameter flow of σxx(ω)-σxy(ω) for the graphene quantum Hall system in the ac regime ”
    Phys. Rev. B 85, 165445 (2012).
  69. Tohru Kawarabayashi, Yasuhiro Hatsugai, Takahiro Morimoto, and Hideo Aoki
    ” Generalized chiral symmetry and stability of zero modes for tilted Dirac cones ”
    Phys. Rev. B 83, 153414 (2011).
  70. Tohru Kawarabayashi, Takahiro Morimoto, Yasuhiro Hatsugai, and Hideo Aoki
    ” Anomalous criticality at the n=0 quantum Hall transition in graphene: The role of disorder preserving chiral symmetry ”
    Phys. Rev. B 82, 195426 (2010).
  71. Takahiro Morimoto, Yshai Avishai, and Hideo Aoki
    ” Dynamical scaling analysis of the optical Hall conductivity in the quantum Hall regime, ”
    Phys. Rev. B 82, 081404(R) (2010).
  72. Y. Ikebe, T. Morimoto, R. Masutomi, T. Okamoto, H. Aoki, and R. Shimano
    ” Optical Hall Effect in the Integer Quantum Hall Regime, ”
    Phys. Rev. Lett. 104, 256802 (2010).
  73. Takahiro Morimoto, Yasuhiro Hatsugai and Hideo Aoki
    ” Optical Hall Conductivity in Ordinary and Graphene Quantum Hall Systems, ”
    Phys. Rev. Lett. 103, 116803 (2009).
  74. Takahiro Morimoto, Yasuhiro Hatsugai and Hideo Aoki
    ” Cyclotron radiation and emission in graphene, ”
    Phys. Rev. B 78, 073406 (2008).

[Proceedings]

  1. Takahiro Morimoto and Hideo Aoki
    ” Plateau structure in the Faraday rotation in the graphene quantum Hall system and the frequency-driven two-parameter scaling, ”
    AIP Conf. Proc. 1566, 149 (2013).
  2. Takahiro Morimoto, Mikito Koshino, and Hideo Aoki
    ” Theory for optical Hall conductivity in the trilayer graphene in the quantum Hall regime, ”
    J. Phys.: Conf. Ser. 456, 012028 (2013).
  3. Takahiro Morimoto and Hideo Aoki
    ” Flow diagram of the longitudinal and Hall conductivities in ac regime in the disordered graphene quantum Hall system, ”
    J. Phys.: Conf. Ser. 400, 042047 (2012).
  4. Tohru Kawarabayashi, Yasuhiro Hatsugai, Takahiro Morimoto, and Hideo Aoki
    ” Generalization of chiral symmetry for tilted Dirac cones ”
    Int. J. Mod. Phys. Conf. Ser. 11, 145 (2012).
  5. Takahiro Morimoto, Yshai Avishai and Hideo Aoki
    ” Dynamical scaling analysis of the optical Hall conductivity in the graphene quantum Hall system with various types of disorder, ”
    J. Phys.: Conf. Ser. 334, 012045 (2011).
  6. Takahiro Morimoto, Yasuhiro Hatsugai and Hideo Aoki
    ” Optical Hall conductivity in 2DEG and graphene QHE systems, ”
    Physica E 42, 751 (2010).
  7. Takahiro Morimoto, Yasuhiro Hatsugai and Hideo Aoki
    ” Optical Hall conductivity in QHE systems, ”
    J. Phys.: Conf. Ser. 150, 022060 (2009).
  8. Takahiro Morimoto, Yasuhiro Hatsugai and Hideo Aoki
    ” Cyclotron radiation and emission in graphene — a possibility of Landau-level laser, ”
    J. Phys.: Conf. Ser. 150, 022059 (2009).

[解説記事]

  1. 永長 直人、森本 高裕 :
    ” ダイナミクスにおける右と左 : 固体における非相反現象 ” (pdf)
    固体物理 55(3), 85-102 (2020).
  2. 小川 直毅、五月女 真人、中村 優男、森本 高裕 :
    ” 光起電力の新しい量子力学的描像「シフト電流」 ” (pdf)
    日本物理学会誌 75, 154-159, (2020).
  3. 森本 高裕、古崎 昭 :
    ” トポロジカル絶縁体・超伝導体の分類理論とトポロジカル結晶絶縁体への応用, ” (pdf)
    固体物理 Vol. 50, No.6 (2015).
  4. 森本 高裕、青木 秀夫 :
    ” グラフェンの光学特性, ”
    斉木幸一朗(編) 「グラフェンの機能と応用展望II」 (CMC出版、2012). (pdf)
  5. 森本 高裕、池辺 洋平、島野 亮、青木 秀夫 :
    ” 光で見る量子ホール効果(最近の研究から), ” (pdf)
    日本物理学会誌 66, 365-370 (2011).