Research field (1):
Semiconductors, optical and atomic physics
Research theme for competitive and other funds (14):
2020 - 2021 Investigation of new quantum phases by quantum quench in correlated electron systems
2015 - 2019 Study on the ultrafast optical control of supercoducting coherence
2014 - 2018 Theoretical and experimental study of pressure and nonequilibrium control and enhancement of Tc based on the orbital distillation
2010 - 2015 Study on quantum degenerated phases in electron and hole system in semiconductors
2011 - 2014 Phase of matter by geometrical phases: application for quantum liquids and graphene
2011 - 2013 テラヘルツ時間領域分光法による励起子モット転移の研究
2008 - 2012 Phase controls of molecular compounds by lights
2009 - 2010 テラヘルツ時間領域分光法によるシリコンの高密度励起子系の研究
2006 - 2008 Terahertz spectroscopic study of transport and photo-excited carrier dynamics of carbon nanotubes
2003 - 2004 テラヘルツ電磁波を用た非接触ホール測定技術の開発
2003 - 2003 時間分解ポンププローブ分光法による希薄磁性半導体の超高速スピン制御
1995 - 1996 Study on multi-exiction states and their nonlinear optical responses
1995 - 1995 二次元励起子系の非線形光学応答
1993 - 1994 Study on the Phase Dynamics of Macroscopic Polarization by Nonlinear Interferomer
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Papers (67):
Takuya Matsuda, Tomoya Higo, Takashi Koretsune, Natsuki Kanda, Yoshua Hirai, Hanyi Peng, Takumi Matsuo, Naotaka Yoshikawa, Ryo Shimano, Satoru Nakatsuji, et al. Ultrafast Dynamics of Intrinsic Anomalous Hall Effect in the Topological Antiferromagnet Mn_{3}Sn. Physical review letters. 2023. 130. 12. 126302-126302
Takuya Matsuda, Tomoya Higo, Takashi Koretsune, Natsuki Kanda, Yoshua Hirai, Hanyi Peng, Takumi Matsuo, Naotaka Yoshikawa, Ryo Shimano, Satoru Nakatsuji, et al. Ultrafast Dynamics of Intrinsic Anomalous Hall Effect in the Noncollinear Antiferromagnet Mn3Sn. Materials Science. 2022. 1-14
Sachiko Nakamura, Kota Katsumi, Hirotaka Terai, Ryo Shimano. Nonreciprocal Terahertz Second-Harmonic Generation in Superconducting NbN under Supercurrent Injection. Physical Review Letters. 2020. 125. 9. 097004-097004
Hao Chu, Min-Jae Kim, Kota Katsumi, Sergey Kovalev, Robert David Dawson, Lukas Schwarz, Naotaka Yoshikawa, Gideok Kim, Daniel Putzky, Zhi Zhong Li, et al. Phase-resolved Higgs response in superconducting cuprates. Nature communications. 2020. 11. 1. 1793-1793
Yuta Murotani, Changsu Kim, Hidefumi Akiyama, Loren N Pfeiffer, Ken W West, Ryo Shimano. Light-Driven Electron-Hole Bardeen-Cooper-Schrieffer-Like State in Bulk GaAs. Physical review letters. 2019. 123. 19. 197401-197401
N. Kida, Y. Takahashi, J. S. Lee, R. Shimano, Y. Yamasaki, Y. Kaneko, S. Miyahara, N. Furukawa, T. Arima, Y. Tokura. Terahertz time-domain spectroscopy of electromagnons in multiferroic perovskite manganites [Invited]. JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS. 2009. 26. 9. A35-A51
Y. Takahashi, Y. Yamasaki, N. Kida, Y. Kaneko, T. Arima, R. Shimano, Y. Tokura. Far-infrared optical study of electromagnons and their coupling to optical phonons in Eu1-x Yx MnO3 (x=0.1, 0.2, 0.3, 0.4, and 0.45). Physical Review B - Condensed Matter and Materials Physics. 2009. 79. 21. 214431
Noriaki Kida, Yuichi Yamasaki, Ryo Shimano, Taka-hisa Arima, Yoshinori Tokura. Electric-Dipole Active Two-Magnon Excitation in ab Spiral Spin Phase of a Ferroelectric Magnet Gd0.7Tb0.3MnO3. JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN. 2008. 77. 12. 123704(1)-(4)
N. Kida, Y. Ikebe, Y. Takahashi, J. P. He, Y. Kaneko, Y. Yamasaki, R. Shimano, T. Arima, N. Nagaosa, Y. Tokura. Electrically driven spin excitation in the ferroelectric magnet DyMnO(3). PHYSICAL REVIEW B. 2008. 78. 10. 104414
M. Kuwata-Gonokami, T. Tayagaki, K. Yoshioka, M. Kubouchi, R. Shimano, A. Mysyrowicz. Femtosecond time-resolved mid-IR exciton Lyman spectroscopy of Cu2O. Optics InfoBase Conference Papers. 2005. 2. 700-702