過去の論文リスト

[Original papers]

2018年以前

  1. 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).
  2. 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).
  3. 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).
  4. Hiroshi Ueda, Takahiro Morimoto, and Tsutomu Momoi
    ” Symmetry protected topological phases in two-orbital SU(4) fermionic atoms ”
    Phys. Rev. B 98, 045128 (2018).
  5. Toshikaze Kariyado, Takahiro Morimoto, and Yasuhiro Hatsugai
    ” ZN Berry Phases in Symmetry Protected Topological Phases ”
    Phys. Rev. Lett. 120, 247202 (2018).
  6. Michael H. Kolodrubetz, Frederik Nathan, Snir Gazit, Takahiro Morimoto, and Joel E. Moore
    ” Topological Floquet-Thouless Energy Pump ”
    Phys. Rev. Lett. 120, 150601 (2018).
  7. 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).
  8. 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).
  9. 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).
  10. Fernando de Juan, Adolfo G. Grushin, Takahiro Morimoto, and Joel E. Moore
    ” Quantized circular photogalvanic effect in Weyl semimetals ”
    Nature Communications 8, 15995 (2017).
  11. 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).
  12. Takahiro Morimoto, Hoi Chun Po, and Ashvin Vishwanath
    ” Floquet topological phases protected by time glide symmetry ”
    Phys. Rev. B 95, 195155 (2017).
  13. Andrew C. Potter and Takahiro Morimoto
    ” Dynamically enriched topological orders in driven two-dimensional systems ”
    Phys. Rev. B 95, 155126 (2017).
  14. 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 .
  15. 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).
  16. 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).
  17. 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).
  18. 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).
  19. 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).
  20. Andrew C. Potter, Takahiro Morimoto, Ashvin Vishwanath
    ” Classification of Interacting Topological Floquet Phases in One Dimension ”
    Phys. Rev. X 6, 041001 (2016).
  21. Takahiro Morimoto, Naoto Nagaosa
    ” Chiral anomaly and giant magnetochiral anisotropy in noncentrosymmetric Weyl semimetals ”
    Phys. Rev. Lett. 117, 146603 (2016).
  22. Takahiro Morimoto, Naoto Nagaosa
    ” Topological aspects of nonlinear excitonic processes in noncentrosymmetric crystals ”
    Phys. Rev. B 94, 035117 (2016).
  23. Takahiro Morimoto, Naoto Nagaosa
    ” Topological nature of nonlinear optical effects in solids ”
    Science Advances 2, e1501524 (2016).
  24. Takahiro Morimoto, Naoto Nagaosa
    ” Scaling laws for nonlinear electromagnetic responses of Dirac fermion ”
    Phys. Rev. B 93, 125125 (2016).
  25. 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).
  26. Takahiro Morimoto, and Naoto Nagaosa
    ” Weyl Mott Insulator ”
    Scientific Reports 6, 19853 (2016).
  27. Tsuneya Yoshida, Takahiro Morimoto, and Akira Furusaki
    ” Bosonic symmetry-protected topological phases with reflection symmetry ”
    Phys. Rev. B 92, 245122 (2015).
  28. 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).
  29. Bohm-Jung Yang, Takahiro Morimoto, and Akira Furusaki
    ” Topological charges of three-dimensional Dirac semimetals with rotation symmetry ”
    Phys. Rev. B 92, 165120 (2015).
  30. 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).
  31. Takahiro Morimoto, Akira Furusaki, and Naoto Nagaosa
    ” Topological magnetoelectric effects in thin films of topological insulators ”
    Phys. Rev. B 92, 085113 (2015).
  32. Takahiro Morimoto, Akira Furusaki, and Christopher Mudry
    ” Anderson localization and the topology of classifying spaces ”
    Phys. Rev. B 91, 235111 (2015).
  33. 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).
  34. 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).
  35. 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).
  36. Chang-Tse Hsieh, Takahiro Morimoto, and Shinsei Ryu
    ” CPT theorem and classification of topological insulators and superconductors ”
    Phys. Rev. B 90, 245111 (2014).
  37. 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).
  38. Takahiro Morimoto, and Akira Furusaki
    ” Weyl and Dirac semimetals with Z2 topological charge ”
    Phys. Rev. B 89, 235127 (2014).
  39. Takahiro Morimoto, and Akira Furusaki
    ” Stability of surface states of weak Z2 topological insulators and superconductors ”
    Phys. Rev. B 89, 035117 (2014).
  40. Takahiro Morimoto, and Akira Furusaki
    ” Topological classification with additional symmetries from Clifford algebras ”
    Phys. Rev. B 88, 125129 (2013).
  41. 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).
  42. 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).
  43. Takahiro Morimoto, and Mikito Koshino
    ” Gate-induced Dirac cones in multilayer graphenes ”
    Phys. Rev. B 87, 085424 (2013).
  44. 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).
  45. 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).
  46. 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).
  47. 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).
  48. 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).
  49. 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).
  50. Takahiro Morimoto, Yasuhiro Hatsugai and Hideo Aoki
    ” Optical Hall Conductivity in Ordinary and Graphene Quantum Hall Systems, ”
    Phys. Rev. Lett. 103, 116803 (2009).
  51. 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).