ARITA Kenichiro


Affiliation Department etc.

Department of Fundamental Study
Department of Physical Science and Engineering
Center for Research and Development in Higher Engineering-Education



Research Fields, Keywords

nuclear structure, semiclassical physics, periodic orbit theory

Graduating School


    Kyoto University   Faculty of Science   Graduated

Graduate School


    Kyoto University  Graduate School, Division of Natural Science  Doctor's Course  Completed


  • Kyoto University -  Master (Science)

  • Kyoto University -  Doctor (Science)

External Career

  • 2007.06

    University of Regensburg   Institute for Theoretical Physics   Researcher  

  • 1996.01

    Research Fellow of the Japan Society for the Promotion of Science   Special researcher of the Japan Society for the Promotion of Science  

  • 1995.06

    Kyoto University   Lecturer  

  • 1995.04


Field of expertise (Grants-in-aid for Scientific Research classification)

  • Particle/Nuclear/Cosmic ray/Astro physics

  • Mathematical physics/Fundamental condensed matter physics


Research Career

  • Nuclear structures with semiclassical periodic-orbit theory

    Individual   (not selected)  

    Project Year:  1993.04  -  Now

  • Prefragment deformation and shell structure in nuclear fission processes

    Collaboration in Japan   Cooperative Research  

    Project Year:  2016.02  -  Now

  • Extension of periodic orbit theory to the bifurcation regions and its applications to physical systems

    International Collaboration   (not selected)  

    Project Year:  1997.04  -  Now


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  • Semiclassical origin of asymmetric fission

    Ken-ichiro Arita, Takatoshi Ichikwa, Kenichi Matsuyanagi

    Shapes and Symmetries in Nuclei from Experiment to Theory 2018  (Gif sur Yvette, France)  2018.11  -  2018.11  Centre national de la recherche scientifique

  • Fragment shell structures and periodic orbits in nuclear fission processes

    Ken-ichiro Arita, Takatoshi Ichikawa, Kenichi Matsuyanagi

    72nd annual meetings of the Physical Society of Japan  (Osaka University)  2017.03  -  2017.03  The Physical Society of Japan

  • Periodic-orbit bifurcations and dynamical symmetry restorations in exotic-shape nuclear mean fields

    Ken-ichiro Arita  [Invited]

    Shapes and Symmetries in Nuclei from Experiment to Theory  (Gif sur Yvette, France)  2016.11  -  2016.11  Centre national de la recherche scientifique

  • Semiclassical origins of octupole-deformed shell structures

    2015.09  -  2015.09 

  • Semiclassical origins of nuclear shell structures

    Ken-ichiro Arita

    原子核における動力学的対称性の探索  (理化学研究所)  2013.07  -  2013.07  理化学研究所理論科学連携研究推進グループ

  • Periodic Orbit Approach to Prolate Dominance in Nuclear Deformation

    Ken-ichiro Arita

    Current Problems in Nuclear Physics and Atomic Energy  (Kiev, Ukraine)  2010.06  -  2010.06  National Academy of Sciences of Ukraine

  • Periodic Orbit Bifurcation as the Origin of Nuclear Deformations

    Ken-ichiro Arita

    International Conference on Finite Fermionic Systems - Nilsson model 50 years  (Lund, Sweden)  2005.06  -  2005.06  Lund University

  • Semiclassical Origin of Shell Structures in Deformed Nuclei: Dependence on Surface Diffuseness and Effect of Spin-Orbit Couplings

    Ken-ichiro Arita

    10th Workshop on Nuclear Physics "Marie and Pierre Curie"  (Kazimierz Dolny, Poland)  2003.09  -  2003.09 

  • Semiclassical Origin of Shell Structures in Deformed Nuclei

    Ken-ichiro Arita

    ECT* Workshop on Nuclear Mean Field: Symmetries and Spontaneous Symmetry Breaking  (Trento, Italy)  2003.09  -  2003.09  European Center for Theoretical studies on Nuclear Physics and Related Areas

  • Semiclassical origin of shell structures in deformed, diffused well

    Ken-ichiro Arita

    INT Workshop on Nuclear Structure for the 21st Century  (Seattle, USA)  2000.10  -  2000.10  Institute for Nuclear Theory, University of Washington

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