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algebraic properties of spectral curves of Rabi model and non-commutative harmonic oscillators

Research Project

Project/Area Number 15K13445
Research Category

Grant-in-Aid for Challenging Exploratory Research

Allocation TypeMulti-year Fund
Research Field Basic analysis
Research InstitutionKyushu University

Principal Investigator

HIROSHIMA FUMIO  九州大学, 数理学研究院, 教授 (00330358)

Co-Investigator(Kenkyū-buntansha) 佐々木 格  信州大学, 学術研究院理学系, 准教授 (50558161)
Project Period (FY) 2015-04-01 – 2017-03-31
Project Status Completed (Fiscal Year 2016)
Budget Amount *help
¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2016: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2015: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Keywords非可換調和振動子 / スペクトル曲線 / ゼータ関数 / Rabi模型 / スペクトルゼータ関数 / Heun方程式 / Bargmann表現 / Rabi model / NcHO / crossing / Spectral zeta function
Outline of Final Research Achievements

In this research we planned to investigate (1) crossing of the spectral curves of the quantum Rabi model and non-commutative harmonic oscillators, (2) the meromorphic continuation of the spectral zeta function of the Rabi model to the whole complex plane, and (3) zeros of Hurwitz spectral zeta function for arithmetic point of view.
We could progress the crossing of the spectral curves of the Rabi model and we are preparing a paper for submitting to some journal. We also made the asymptotic behavior of the spectral zeta function clear.
We gave talks concerning this research twice oversea conferences and three times in domestic ones.

Report

(3 results)
  • 2016 Annual Research Report   Final Research Report ( PDF )
  • 2015 Research-status Report
  • Research Products

    (16 results)

All 2017 2016 2015 Other

All Journal Article (7 results) (of which Int'l Joint Research: 5 results,  Peer Reviewed: 7 results,  Acknowledgement Compliant: 4 results) Presentation (8 results) (of which Int'l Joint Research: 3 results,  Invited: 3 results) Remarks (1 results)

  • [Journal Article] Ultra-Weak Time Operators of Schroedinger Operators2017

    • Author(s)
      A.Arai and F.Hiroshima
    • Journal Title

      Annales Henri Poincare

      Volume: 印刷中

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Kato's Inequality for Magnetic Relativistic Schroedinger Operators2017

    • Author(s)
      F. Hiroshima, T. Ichinose and J. Lorinczi
    • Journal Title

      Publ RIMS Kyoto

      Volume: 印刷中

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Int'l Joint Research / Acknowledgement Compliant
  • [Journal Article] Mass Renormalization in the Nelson Model2017

    • Author(s)
      F.Hiroshima and S.Osawa
    • Journal Title

      International Journal of Mathematics and Mathematical Sciences

      Volume: 印刷中

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Spectrum of semi-relativistic Pauli-Fierz Hamiltonian I2016

    • Author(s)
      T. Hidaka and F. Hiroshima
    • Journal Title

      J.Math.Anal.Appl.

      Volume: 437 Issue: 1 Pages: 330-348

    • DOI

      10.1016/j.jmaa.2015.11.081

    • Related Report
      2015 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Enhanced binding of an N particle system interacting with a scalar field II, Relativistic version2015

    • Author(s)
      F. Hiroshima and I.Sasaki
    • Journal Title

      Publ RIMS Kyoto

      Volume: 51 Pages: 655-690

    • Related Report
      2015 Research-status Report
    • Peer Reviewed / Int'l Joint Research / Acknowledgement Compliant
  • [Journal Article] Self-adjointness of semi-relativistic Pauli-Fierz models2015

    • Author(s)
      T. Hidaka and F. Hiroshima
    • Journal Title

      Rev.Math.Phys.

      Volume: 27 Issue: 07 Pages: 1550015-1550015

    • DOI

      10.1142/s0129055x15500154

    • Related Report
      2015 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Periodic solutions of generalized Schroedinger equations on Cayley trees2015

    • Author(s)
      F. Hiroshima, J. Lorinczi and U Rozikov
    • Journal Title

      Commun. Stochastic Analysis

      Volume: 9 Pages: 283-296

    • Related Report
      2015 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Presentation] 量子ラビ模型のスペクトル2017

    • Author(s)
      廣島文生
    • Organizer
      島根大学セミナー
    • Place of Presentation
      島根大学
    • Related Report
      2016 Annual Research Report
  • [Presentation] Time operator associated with Schroedinger operators2016

    • Author(s)
      F.Hiroshima
    • Organizer
      International Workshop on Ultra-Strong Light-Matter Interactions: theory and applications to quantum information
    • Place of Presentation
      Bilbao, Spain
    • Year and Date
      2016-09-19
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Spin boson model and Rabi model2016

    • Author(s)
      F.Hiroshima
    • Organizer
      Aarhus Univ. Mat/Fys-seminar
    • Place of Presentation
      Denmark, Aarhus university
    • Related Report
      2016 Annual Research Report
  • [Presentation] Rabi模型の数理2016

    • Author(s)
      廣島文生
    • Organizer
      CREST 第2回全体会議
    • Place of Presentation
      九大数理
    • Related Report
      2016 Annual Research Report
  • [Presentation] Nelsonのくりこみ項とtotal momentum zero の基底状態エネルギーの発散について2015

    • Author(s)
      廣島文生
    • Organizer
      RIMS研究会
    • Place of Presentation
      京大数理研
    • Year and Date
      2015-10-05
    • Related Report
      2015 Research-status Report
    • Invited
  • [Presentation] 確率解析的場の量子論2015

    • Author(s)
      廣島文生
    • Organizer
      日本数学会
    • Place of Presentation
      京産大
    • Year and Date
      2015-09-13
    • Related Report
      2015 Research-status Report
    • Invited
  • [Presentation] Quantum field theory by Gibbs measures on cadlag path space2015

    • Author(s)
      廣島文生
    • Organizer
      日独研究集会
    • Place of Presentation
      東北大
    • Year and Date
      2015-08-31
    • Related Report
      2015 Research-status Report
    • Int'l Joint Research / Invited
  • [Presentation] Analysis of ground state of quantum field theory by Gibbs measures,International Congress of Mathematical Physics2015

    • Author(s)
      廣島文生
    • Organizer
      ICMP2015
    • Place of Presentation
      Santiago
    • Year and Date
      2015-07-27
    • Related Report
      2015 Research-status Report
    • Int'l Joint Research
  • [Remarks]

    • URL

      http://www2.math.kyushu-u.ac.jp/~hiroshima/index.html

    • Related Report
      2016 Annual Research Report

URL: 

Published: 2015-04-16   Modified: 2018-03-22  

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