ARITA Kenichiro

写真a

Affiliation Department etc.

Department of Fundamental Study
Department of Physical Science and Engineering

Title

Associate Professor

Mail Address

E-mail address

Research Fields, Keywords

nuclear structure, semiclassical physics, periodic orbit theory

Graduating School

  •  
    -
    1990.03

    Kyoto University   Faculty of Science   Graduated

Graduate School

  •  
    -
    1995.03

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

Degree

  • Kyoto University -  Master (Science)

  • Kyoto University -  Doctor (Science)

External Career

  • 2007.06
    -
    2008.03

    University of Regensburg   Institute for Theoretical Physics   Researcher  

  • 1996.01
    -
    1996.08

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

  • 1995.06
    -
    1995.12

    Kyoto University   Lecturer  

  • 1995.04
    -
    1995.05

      Researcher  

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

  • Mathematical physics/Fundamental condensed matter physics

  • Particle/Nuclear/Cosmic ray/Astro physics

 

Research Career

  • periodic orbit theory with improved stationary phase method

    International Collaboration   (not selected)  

    Project Year:  1997.04  -  1997.04

  • semiclassical studies of nuclear structures

    Individual   (not selected)  

    Project Year:  1993.04  -  1993.04

Papers

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

    Ken-ichiro Arita

    Physica Scripta   92   074005   2017.06  [Refereed]

    Research paper (scientific journal)   Single Author

  • Nuclear shell structures in terms of periodic orbits

    Ken-ichiro Arita

    Physica Scripta ( Institute of Physics Publishing )  91 ( 6 ) 063002-1 - 063002-27   2016.05  [Refereed]  [Invited]

    Research paper (scientific journal)   Single Author

  • Shells, Orbit Bifurcations, and Symmetry Restorations in Fermi Systems

    A. G. Magner, M. V. Koliesnik, K. Arita

    Physics of Atomic Nuclei ( Pleiades Publishing, Ltd )  79 ( 6 ) 1067 - 1123   2016  [Refereed]  [Invited]

    Research paper (scientific journal)   Multiple Authorship

  • Semiclassical treatment of symmetry breaking and bifurcations in a non-integrable potential

    M. V. koliesnik, Y. D. Krivenko-Emetov, A. G. Maner, K. Arita, B. Brack

    Physica Scripta   90   114011   2015.10  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

  • Semiclassical origin of the anomalous shell effect for tetrahedral deformation in the radial power-law potential model

    Ken-ichiro Arita, Yasunori Mukumoto

    Physical Review C   89 ( 054308 ) 1 - 10   2014.05  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

  • Semiclassical trace formula for the two-dimensional radial power-law potentials

    A. G. Magner, A. A. Blasenko, K. Arita

    Physical Review E   87 ( 6 ) 062916   2013.06  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

  • Periodic-orbit approach to nuclear shell structures with power-law potential models: Bridge orbits and prolate-oblate asymmetry

    Ken-ichiro Arita

    Physical Review C   86 ( 3 ) 034317   2012.09  [Refereed]

    Research paper (scientific journal)   Single Author

  • Shell structure and orbit bifurcations in finite fermion systems

    A.G. Magner, I.S. Yatsyshyn, K. Arita, M. Brack

    Physics of Atomic Nuclei   74 ( 10 ) 1445 - 1477   2011.10  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

    量子準位密度に対する半古典表現であるトレース公式の周期軌道分岐領域への拡張し、それを原子核平均場模型に適用した。特に、核分裂過程のポテンシャルエネルギーにみられる二重障壁構造の形成機構と超変形殻構造の形成機構、それらに対する古典周期軌道の分岐現象の影響について解析した。

  • Normal forms and uniform approximations for bridge orbit bifurcations

    K. Arita, M. Brack

    Journal of Physics A: Mathematical and Theoretical   41 ( 385207 ) 1 - 25   2008.08  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

  • Anomalous shell effect in the transition from a circular to a triangular billiard

    K. Arita, M. Brack

    Physical Review E   77 ( 056211 ) 1 - 13   2008.05  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

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Presentations

  • 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