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Multi-dimensional tunnelling and chaos in complexified phase space

Research Project

Project/Area Number 20340100
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field Mathematical physics/Fundamental condensed matter physics
Research InstitutionRitsumeikan University

Principal Investigator

IKEDA Kensuke  Ritsumeikan University, 理工学部, 教授 (40151287)

Co-Investigator(Kenkyū-buntansha) TAKAHASHI Kin'Ya  九州工業大学, 情報工学部, 准教授 (70188001)
SHUDO Akira  首都大学東京, 大学院・理工学研究科, 教授 (60206258)
ISHII Yutaka  九州大学, 大学院・ 数理学研究院, 准教授 (20304727)
Research Collaborator HYOUGUCHI Tadanori  立命館大学, 総合理工学研究機構, リサーチアシスタント
Project Period (FY) 2008 – 2010
Project Status Completed (Fiscal Year 2010)
Budget Amount *help
¥14,040,000 (Direct Cost: ¥10,800,000、Indirect Cost: ¥3,240,000)
Fiscal Year 2010: ¥4,420,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥1,020,000)
Fiscal Year 2009: ¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000)
Fiscal Year 2008: ¥5,070,000 (Direct Cost: ¥3,900,000、Indirect Cost: ¥1,170,000)
Keywords非平衡・非線形物理学 / カオス / トンネル効果 / 半古典理論 / 複素力学系理論
Research Abstract

There are no orbits in quantum world. It reveals that the tunnelling phenomena, a most wanderful quantum phenomenon, can be completely understood in terms of the orbits which are running in the "complexified space",even when the system exhibits very complex chaos motion.

Report

(4 results)
  • 2010 Annual Research Report   Final Research Report ( PDF )
  • 2009 Annual Research Report
  • 2008 Annual Research Report
  • Research Products

    (21 results)

All 2011 2010 2009 2008 Other

All Journal Article (17 results) (of which Peer Reviewed: 17 results) Book (4 results)

  • [Journal Article] Structural change of the tunneling spectrum with perturbation frequency2010

    • Author(s)
      高橋公也,池田研介
    • Journal Title

      J.Phys.A 43巻

      Pages: 192001-192010

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Dynamical tunneling in many-dimensional chaotic systems2010

    • Author(s)
      石川明幸,田中篤司,首藤啓
    • Journal Title

      Physical Review Letters 104巻

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Structural change of the tunneling spectrum with perturbation frequency2010

    • Author(s)
      高橋公也、池田研介
    • Journal Title

      Journal of Physics A

      Volume: 43巻 Pages: 192001-192001

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Recovery of chaotic tunneling due to destruction of dynamical localization by an external noise2009

    • Author(s)
      石川明幸,田中篤司,首藤啓
    • Journal Title

      Physical Review E 80巻

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Julia set and chaotic tunnelling I2009

    • Author(s)
      首藤啓,石井豊,池田研介
    • Journal Title

      J.Phys.A 42巻

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Spectroscopic signature of the transition in a tunnaling mechanism from the instanton path to a complexified stable-unstable manifolds.2009

    • Author(s)
      高橋公也,池田研介
    • Journal Title

      Phys.Rev.A 79巻

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Overlooked Branch Cut in Steepest Descent Method-Switching Line and Atomic Domain-2009

    • Author(s)
      俵口忠功,瀬戸亮平,足立聡
    • Journal Title

      Prog.Theor.Phys. 122巻

      Pages: 1311-1346

    • NAID

      110007502692

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Overlooked Degree of Freedom in Steepest Descent Method-Steepest Descent Method Corresponding to Divergence-Free WKB Method-2009

    • Author(s)
      俵口忠功,瀬戸亮平,足立聡
    • Journal Title

      Prog.Theor.Phys. 122巻

      Pages: 1347-1376

    • NAID

      110007502693

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Julia set and chaotic tunnelling I2009

    • Author(s)
      首藤啓、石井豊、池田研介
    • Journal Title

      Journal of Physics A 42

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Julia set and chaotic tunnelling II2009

    • Author(s)
      首藤啓、石井豊、池田研介
    • Journal Title

      Journal of Physics A 42

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Spectroscopic signature of the transition in tunnelling mechamism from instanton path to complexied stable-unstable manifold2009

    • Author(s)
      高橋公也, 池田研介
    • Journal Title

      Physical Review A (印刷中)

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Chaos attracts tunneling trajectories : aniversal mechanism ofchaotic tunneling2008

    • Author(s)
      首藤啓,石井豊,池田研介
    • Journal Title

      Euro.Phys.Letter 81巻

      Pages: 50003-50007

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Stokes geometry for the quantum H' enon map2008

    • Author(s)
      首藤啓,池田研介
    • Journal Title

      Nonlinearity 21巻

      Pages: 1831-1880

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] A plateau structure in the tunnelling spectrum as a manifestation of a new tunnelling mechanism in multi-dimensional barrier systems2008

    • Author(s)
      高橋公也,池田研介
    • Journal Title

      J.Phys.A 41巻

      Pages: 95101-95135

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] A plateau structure in the tunnelling spectrum as a manifestation of a new tunnelling mechanism in multi-dimen sional barrier systems2008

    • Author(s)
      高橋公也, 池田研介
    • Journal Title

      Journal of Physics A 41巻

      Pages: 95101-95135

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Structual change of tunneling spectrum with perturbation frequency

    • Author(s)
      高橋公也、池田研介
    • Journal Title

      Journal of Physics A (印刷中(掲載決定))

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Overlooked branch cut in steepest descent method-switching line and atomic domain-

    • Author(s)
      俵口忠功、足立聡
    • Journal Title

      Progress of theoretical physics (印刷中(掲載決定))

    • NAID

      110007502692

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Book] Dynamical Tunneling : Theory and Experiment7章(P.Schlagheck and S.Keshavamurthy 編)2011

    • Author(s)
      首藤啓,池田研介
    • Publisher
      CRC Press
    • Related Report
      2010 Final Research Report
  • [Book] Dynamical Tunneling : Theory and Experiment5章(P.Schlagheck and S.Keshavamurthy 編)2011

    • Author(s)
      高橋公也
    • Publisher
      CRC Press
    • Related Report
      2010 Final Research Report
  • [Book] Dynamical Tunneling : Theory and Experiment(S.Keshavamurthy, P.Schlagheck編) 5章 Semiclassical Analysis of Multidimensional Barrier Tunneling2011

    • Author(s)
      高橋公也
    • Publisher
      CRC Press
    • Related Report
      2010 Annual Research Report
  • [Book] Dynamical Tunneling : Theory and Experiment(S.Keshavamurthy, P.Schlagheck編)7章 Complex Semiclassical Approach to Chaotic Tunneling2011

    • Author(s)
      首藤啓、池田研介
    • Publisher
      CRC Press
    • Related Report
      2010 Annual Research Report

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Published: 2008-04-01   Modified: 2016-04-21  

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