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Spectrum of random magnetic Schrodinger operators

Research Project

Project/Area Number 20540177
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Basic analysis
Research InstitutionEhime University

Principal Investigator

NOMURA Yuji  Ehime University, 大学院・理工学研究科, 准教授 (40282818)

Co-Investigator(Renkei-kenkyūsha) ITO Hiroshi  愛媛大学, 大学院・理工学研究科, 教授 (90243005)
HIGUCHI Yusuke  昭和大学, 教養部, 講師 (20286842)
MINE Takuya  京都工芸繊維大学, 工芸科学研究科, 准教授 (90378597)
Project Period (FY) 2008 – 2010
Project Status Completed (Fiscal Year 2010)
Budget Amount *help
¥3,770,000 (Direct Cost: ¥2,900,000、Indirect Cost: ¥870,000)
Fiscal Year 2010: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2009: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2008: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Keywordsシュレーディンガー作用素 / スペクトル / Aharonov-Bohm磁場 / 上半平面 / 第一種Fuchs群 / ランダウレベル / 保型形式 / ランダム磁場 / ランダウ準位 / 2-因子
Research Abstract

I investigate the spectrum of the Schrodinger operators with homogeneous and periodic Aharonov-Bohm magnetic fields. I give conditions for each Landau level to be an infinitely degenerated eigenvalue or absolutely continuous spectrum.

Report

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

    (23 results)

All 2011 2010 2009 2008

All Journal Article (8 results) (of which Peer Reviewed: 8 results) Presentation (15 results)

  • [Journal Article] The spectrum of Schr {\t"o} dinger operators with periodic Aharonov-Bohm magnetic fields2010

    • Author(s)
      Takuya Mine, Yuji Nomura
    • Journal Title

      RIMS Kokyuroku Bessatsu B16

      Pages: 135-140

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] The spectrum of Schrodinger operators with periodic Aharonov-Bohm magnetic fields2010

    • Author(s)
      Takuya Mine, Yuji Nomura
    • Journal Title

      RIMS Kokyuroku Bessatsu

      Volume: B16 Pages: 135-140

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] The spectrum of Schr {\t"o} dinger operators with $delta$ random magnetic fields2009

    • Author(s)
      Takuya Mine, Yuji Nomura
    • Journal Title

      Annales del'Institut Fourier 59,2

      Pages: 659-689

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Spectral structure of Laplacian on a covering graph2009

    • Author(s)
      Yusuke Higuchi, Yuji Nomura
    • Journal Title

      Journal of Combinatrics 30

      Pages: 570-585

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] The spectrum of Schroedinger operators with random $delta$ magnetic fields2009

    • Author(s)
      Takuya Mine, Yuji Nomura
    • Journal Title

      Annales de l'Institut Fourier 59,2

      Pages: 659-689

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Spectral structure of Laplacian on a covering graph2009

    • Author(s)
      Yusuke Higuchi, Yuji Nomura
    • Journal Title

      European Journal of Combinatorics 30

      Pages: 570-585

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Non-separating 2-factors of an even-regular graph2008

    • Author(s)
      Yusuke Higuchi, Yuji Nomura
    • Journal Title

      Discrete Mathematics 308

      Pages: 5538-5547

    • Related Report
      2010 Final Research Report
    • Peer Reviewed
  • [Journal Article] Non-separating 2-factors of an even-regular graph2008

    • Author(s)
      野村 祐司
    • Journal Title

      Discrete Mathematics 308

      Pages: 5538-5547

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Presentation] 周期的Aharonov-Bohm磁場を持つSchr {\"o} dinger作用素のスペクトルについて2011

    • Organizer
      金沢大学理学部談話会
    • Place of Presentation
      金沢大学理学部
    • Related Report
      2010 Final Research Report
  • [Presentation] 周期的Aharonov-Bohm磁場を持つSchr{¥"o}dinger作用素のスペクトルについて2010

    • Author(s)
      野村祐司
    • Organizer
      金沢大学理学部談話会
    • Place of Presentation
      金沢大学理学部
    • Year and Date
      2010-11-17
    • Related Report
      2010 Annual Research Report
  • [Presentation] 上半平面上のAharonov-Bohm磁場をもつSchr{¥"o}dinger作用素2010

    • Author(s)
      野村祐司
    • Organizer
      研究会「数理解析の諸相」
    • Place of Presentation
      山形大学理学部
    • Year and Date
      2010-08-09
    • Related Report
      2010 Annual Research Report
  • [Presentation] 上半平面上のAharonov-Bohm磁場と保型形式の零点2010

    • Author(s)
      野村祐司
    • Organizer
      作用素論セミナー
    • Place of Presentation
      京都大学数理解析研究所
    • Year and Date
      2010-07-09
    • Related Report
      2010 Annual Research Report
  • [Presentation] 周期的およびランダムな Aharonov-Bohm 磁場を持つ Sch\"odinger 作用素のスペクトル2010

    • Author(s)
      野村祐司
    • Organizer
      日本数学会2010年度年会 特別講演
    • Place of Presentation
      慶應義塾大学矢上キャンパス(理工学部)
    • Year and Date
      2010-03-24
    • Related Report
      2009 Annual Research Report
  • [Presentation] 上半平面上のAharonov-Bohm磁場2010

    • Organizer
      研究会「第17回超局所解析と古典解析」
    • Place of Presentation
      加賀市山代温泉かんぽの宿
    • Related Report
      2010 Annual Research Report 2010 Final Research Report
  • [Presentation] 上半平面上のAharonov-Bohm磁場をもつSchr {\t"o} dinger作用素2010

    • Organizer
      研究会「数理解析の諸相」
    • Place of Presentation
      山形大学理学部
    • Related Report
      2010 Final Research Report
  • [Presentation] 上半平面上のAharonov-Bohm磁場と保型形式の零点2010

    • Organizer
      作用素論セミナー
    • Place of Presentation
      数理解析研究所京都大学
    • Related Report
      2010 Final Research Report
  • [Presentation] 周期的およびランダムなAharonov-Bohm磁場を持つSch\t" odinger作用素のスペクトル2010

    • Organizer
      日本数学会2010年度年会特別講演
    • Place of Presentation
      慶慮義塾大学矢上キャンパス(理工学部)
    • Related Report
      2010 Final Research Report
  • [Presentation] 周期的 Aharonov-Bohm 磁場を持つ Schr\"odinger 作用素の第二 Landau level について2009

    • Author(s)
      野村祐司
    • Organizer
      作用素論セミナー
    • Place of Presentation
      京都大学総合研究4号館
    • Year and Date
      2009-07-10
    • Related Report
      2009 Annual Research Report
  • [Presentation] ユークリッド平面および上半平面のAharonov-Bohm磁場を持つSchr\t" odinger作用素のスペクトル2009

    • Organizer
      京都大学数理解析研究所RIMS共同研究「微分方程式に対する幾何解析の展開」
    • Place of Presentation
      京都大学農学部
    • Related Report
      2010 Final Research Report
  • [Presentation] 周期的Aharonov-Bohm磁場を持つSchr\t" odinger作用素の第二Landau levelについて2009

    • Organizer
      作用素論セミナー
    • Place of Presentation
      京都大学総合研究4号館
    • Related Report
      2010 Final Research Report
  • [Presentation] ユークリッド平面および上半平面上の Aharonov-Bohm 磁場を持つ Schr\"odinger 作用素のスペクトル2009

    • Author(s)
      野村祐司
    • Organizer
      京都大学数理解析研究所RIMS共同研究「微分方程式に対する幾何解析の展開」
    • Place of Presentation
      京都大学農学部W-102号室
    • Related Report
      2009 Annual Research Report
  • [Presentation] The spectrum of Schr {\"o} dinger operators with periodic Aharonov-Bohm magnetic fields2008

    • Author(s)
      野村 祐司
    • Organizer
      京都大学数理解析研究所研究会「スペクトル・散乱理論とその周辺」
    • Place of Presentation
      京都大学数理解析研究所
    • Year and Date
      2008-12-03
    • Related Report
      2008 Annual Research Report
  • [Presentation] The spectrum of Schr {\t"o} dinger operators with periodic Aharonov-Bohm magnetic fields2008

    • Organizer
      京都大学数理解析研究所研究会「スペクトル・散乱理論とその周辺」
    • Place of Presentation
      京都大学数理解析研究所
    • Related Report
      2010 Final Research Report

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

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