Rchr
J-GLOBAL ID：201101082939774079
Update date: Jan. 30, 2024
Shudo Akira
Shudo Akira
Homepage URL (1)：
http://kaken.nii.ac.jp/ja/r/60206258
Research field (1)：
Mathematical physics and basic theory
Research keywords (7)：
量子カオス
, 複素半古典論
, ストークス現象
, ハミルトン系
, カオス的トンネル効果
, 遅い緩和
, 混合位相空間
Research theme for competitive and other funds (23)：
- 2022 - 2025 Singular limits in nearly integrable quantum systems and complex dynamical systems
- 2021 - 2024 Resurgent theory in quantum mechanics and its application
- 2017 - 2023 近可積分ハミルトン系動力学の特異性と量子古典対応の破綻
- 2019 - 2022 The study of purely quantum effects in chaotic systems based on semiclassical theory
- 2015 - 2018 The fundamental problem of classical dynamics'' in the complexified space and non-integrable tunneling phenomena
- 2013 - 2017 Dynamical barriers and quantum effects in Hamiltonian systems
- 2012 - 2015 ``The fundamental ploblem of mechanics'' and many-dimensional tunneling
- 2009 - 2012 Dynamical Barrier and Quantum localization: Theory of Hamiltonian Dynamics with mixed phase space
- 2008 - 2010 Multi-dimensional tunnelling and chaos in complexified phase space
- 2006 - 2008 Classical and quantum chaos in the system with mixed phase space
- 2003 - 2005 Dynamical origin of hierachial time scale in many degrees of freedom systems Hamitonian systems with internal degreees of freedom
- 2003 - 2005 強光子場中の量子効果の複素半古典論
- 2001 - 2004 Multidimensional Tunnelling Effect and Complexified Classical Dynamics
- 2001 - 2001 化学反応現象に特徴的な非平衡非定常性の解明-現代化学からみた統計理論の再考-
- 1998 - 2000 Studies on Chaotic Tunneling
- 1998 - 1998 複素力学系とカオス系におけるトンネル現象
- 1997 - 1998 非可積分系の純量子論的効果に関する研究
- 1997 - 1997 複素力学系と非可積分系のトンネル現象の発生機構
- 1996 - 1996 半古典論を用いた非可積分系の純量子論的効果の研究
- 1995 - 1995 時間領域半古典論による量子カオス系の解析
- 1995 - 1995 内部自由度をもつハミルトン系とクラスターの動力学
- 1990 - 1992 RESEARCH ON ERGODIC PROBLEMS IN HAMILTONIAN DYNAMICS
- 1989 - 1989 非可積分量系の不安定性に関する研究
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Papers (14)：
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Yasutaka Hanada, Kensuke S. Ikeda, Akira Shudo. Dynamical tunneling across the separatrix. Physical Review E. 2023. 108. 6
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Ryonosuke Koda, Yasutaka Hanada, Akira Shudo. Ergodicity of complex dynamics and quantum tunneling in nonintegrable systems. Physical Review E. 2023. 108. 5
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Riku Iijima, Ryonosuke Koda, Yasutaka Hanada, Akira Shudo. Quantum tunneling in ultra-near-integrable systems. Physical Review E. 2022. 106. 6
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Hanada Yasutaka, Shudo Akira, Ikeda Kensuke S. Classical resonance roles in the tunneling in non-integrable systems. Meeting Abstracts of the Physical Society of Japan. 2016. 71. 2804-2804
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Yasutaka Hanada, Akira Shudo, Kensuke S. Ikeda. Origin of the enhancement of tunneling probability in the nearly integrable system. PHYSICAL REVIEW E. 2015. 91. 4. 042913-p1-042913-p16
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MISC (11)：
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Shudo Akira, Hanada Yasutaka, Ikeda Kensuke S. Quantum tunneling in nonintegrable systems : beyond the leading order semiclassical description (Several aspects of microlocal analysis). RIMS Kokyuroku Bessatsu. 2016. 57. 27-38
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Yoshida K., Shudo A., Hanada Y. 30pAR-4 Wave packet revival in a strongly chaotic system. Meeting abstracts of the Physical Society of Japan. 2014. 69. 1. 383-383
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Hanada Y., Shudo A. 26aXL-2 Tunnel splitting and unstable periodic orbits in mixed-type phase space. Meeting abstracts of the Physical Society of Japan. 2013. 68. 1. 317-317
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Hanada Y., Shudo A. 21aAC-4 The study of quantum open systems and complex potentials. Meeting abstracts of the Physical Society of Japan. 2012. 67. 2. 306-306
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Hanada Y., Shudo A., Ikeda K. S. 24aGT-6 Flooding tunneling flux in Kepler map. Meeting abstracts of the Physical Society of Japan. 2011. 66. 2. 298-298
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Work history (1)：
- 2010 - 2011 Tokyo Metropolitan University Graduate School of Science and Engineering
Association Membership(s) (1)：
THE PHYSICAL SOCIETY OF JAPAN
