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Singularities of the Schrodinger equation

Research Project

Project/Area Number 21740090
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Basic analysis
Research InstitutionUniversity of Tsukuba

Principal Investigator

ITO Kenichi  筑波大学, 数理物質系, 講師 (90512509)

Project Period (FY) 2009 – 2012
Project Status Completed (Fiscal Year 2012)
Budget Amount *help
¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000)
Fiscal Year 2012: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2011: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2010: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2009: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Keywords関数方程式 / 数理物理 / 関数方程式論 / リーマン多様体 / スペクトル幾何 / シュレーディンガー方程式 / 差分方程式 / 多体問題 / 超局所解析学
Research Abstract

I discussed the propagation of singularities and the spectral and scattering theory for the Schrodinger operator on a noncompact manifold with ends. Iextended results on the Euclidean space to those manifolds and studied what geometric structure is essentially needed for such analysis. I found that the existence of an endand its volume growth rate can be rephrased in terms of the existence of an unbounded convex function and its strength of convexity, respectively, and formulated geometrically, without coordinates, one model manifold on which methods of the Schrodinger operator theory applies.

Report

(5 results)
  • 2012 Annual Research Report   Final Research Report ( PDF )
  • 2011 Annual Research Report
  • 2010 Annual Research Report
  • 2009 Annual Research Report
  • Research Products

    (45 results)

All 2013 2012 2011 2010 2009 Other

All Journal Article (11 results) (of which Peer Reviewed: 11 results) Presentation (34 results) (of which Invited: 6 results)

  • [Journal Article] Scattering theory for Riemannian Laplacians2013

    • Author(s)
      K. Ito, E. Skibsted
    • Journal Title

      Journal of Functional Analysis

      Volume: 264 Issue: 8 Pages: 1929-1974

    • DOI

      10.1016/j.jfa.2013.02.002

    • NAID

      120007136986

    • URL

      http://hdl.handle.net/2241/119198

    • Related Report
      2012 Annual Research Report 2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] Remarks on the Fundamental Solution to Schrodinger Equation with Variable Coefficients2012

    • Author(s)
      K. Ito, S. Nakamura
    • Journal Title

      Ann. Inst. Fourier

      Volume: 62 Pages: 1091-1121

    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] Remarks on the Fundamental Solution to Schr\"odinger Equation with Variable Coefficients2012

    • Author(s)
      K. Ito, S. Nakamura
    • Journal Title

      Annales de l'institut Fourier

      Volume: 62 Pages: 1091-1121

    • Related Report
      2012 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Time-dependent scattering theory for Schrodinger operators on scattering manifolds2010

    • Author(s)
      K. Ito, S. Nakamura
    • Journal Title

      J. Lond. Math. Soc.

      Volume: 81 Pages: 774-792

    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] Schrodinger equations on scattering manifolds and microlocal singularities, Spectral and Scattering Theory and Related Topics2010

    • Author(s)
      K. Ito, S. Nakamura
    • Journal Title

      RIMS Kokyuroku Bessatsu B

      Volume: 16 Pages: 91-100

    • NAID

      110007575730

    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] Time-dependent scattering theory for Schrodinger operators on scattering manifolds2010

    • Author(s)
      K.Ito, S.Nakamura
    • Journal Title

      J.Lond.Math.Soc

      Volume: 81, no.3 Pages: 774-792

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Schrodinger equations on scattering manifolds and microlocal singularities2010

    • Author(s)
      K.Ito, S.Nakamura
    • Journal Title

      RIMS Kokyuroku Bessatsu

      Volume: B16 Pages: 91-100

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Multilinear eigenfunction estimates for the harmonic oscillator and the nonlinear Schrodinger equation with the harmonic potential2009

    • Author(s)
      T. Akahori, K. Ito
    • Journal Title

      Ann. Henri Poincare

      Volume: 10 Pages: 673-709

    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] Singularities of solutions to the Schrodinger equation on scattering manifold2009

    • Author(s)
      K. Ito, S. Nakamura
    • Journal Title

      Amer. J. Math.

      Volume: 131 Pages: 1835-1865

    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] Multilinear eigenfunction estimates for the harmonic oscillator and the nonlinear Schrodinger equation with the harmonic potential2009

    • Author(s)
      T.Akahori, K.Ito
    • Journal Title

      Ann.Henri Poincare 10, no.4

      Pages: 673-709

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Singularities of solutions to the Schrodinger equation on scattering manifold2009

    • Author(s)
      K.Ito, S.Nakamura
    • Journal Title

      Amer.J.Math. 131, no.6

      Pages: 1835-1865

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Presentation] Absence of embedded eigenvalues for the Schrodinger operator on manifold with ends2013

    • Author(s)
      K. Ito
    • Organizer
      筑波大学研究集会「リーマン幾何と幾何解析」
    • Place of Presentation
      筑波大学
    • Year and Date
      2013-02-22
    • Related Report
      2012 Final Research Report
  • [Presentation] Absence of embedded eigenvalues for the Schrodinger operator on manifold with ends2012

    • Author(s)
      K. Ito
    • Organizer
      Hamiltonians in Magnetic Fields ,Institut Mittag-Leffler
    • Place of Presentation
      Sweden
    • Year and Date
      2012-10-25
    • Related Report
      2012 Final Research Report
  • [Presentation] Absence of embedded eigenvalues for the Schrodinger operator on manifold with ends2012

    • Author(s)
      K. Ito
    • Organizer
      Young Researcher Symposium, Aalborg
    • Place of Presentation
      Denmark
    • Year and Date
      2012-08-03
    • Related Report
      2012 Final Research Report
  • [Presentation] Absence of embedded eigenvalues for the Schrodinger operator on manifold with ends2012

    • Author(s)
      K. Ito
    • Organizer
      PDEセミナー
    • Place of Presentation
      北海道大学
    • Year and Date
      2012-07-09
    • Related Report
      2012 Final Research Report
  • [Presentation] Absence of embedded eigenvalues for the Schrodinger operator on manifold with ends2012

    • Author(s)
      K. Ito
    • Organizer
      東京大学火曜解析セミナー
    • Place of Presentation
      東京大学
    • Year and Date
      2012-06-26
    • Related Report
      2012 Final Research Report
  • [Presentation] Absence of embedded eigenvalues for the Schrodinger operator on manifold with ends2012

    • Author(s)
      K. Ito
    • Organizer
      筑波大学微分幾何セミナー
    • Place of Presentation
      筑波大学
    • Year and Date
      2012-06-05
    • Related Report
      2012 Final Research Report
  • [Presentation] Absence of embedded eigenvalues for the Schrodinger operator on manifold with ends2012

    • Author(s)
      K. Ito
    • Organizer
      RIMS 短期共同研究「非線形分散型方程式における最近の進展」
    • Place of Presentation
      京都大学
    • Year and Date
      2012-05-22
    • Related Report
      2012 Final Research Report
  • [Presentation] Absence of embedded eigenvalues for the Schrodinger operator on manifold with ends2012

    • Author(s)
      K. Ito
    • Organizer
      スペクトル・散乱あきう(秋保)シンポジウム
    • Place of Presentation
      仙台
    • Year and Date
      2012-01-09
    • Related Report
      2012 Final Research Report
  • [Presentation] Absence of embedded eigenvalues for the Schrodinger operator on Manifold with ends2012

    • Author(s)
      K.Ito
    • Organizer
      スペクトル・散乱あきう(秋保)シンポジウム
    • Place of Presentation
      ばんじ家(宮城県仙台市)(招待講演)
    • Year and Date
      2012-01-09
    • Related Report
      2011 Annual Research Report
  • [Presentation] Absence of embedded eigenvalues for the Schrodinger operator on manifold2011

    • Author(s)
      K. Ito
    • Organizer
      RIMS 研究集会「スペクトル理論とその周辺 (Spectral and Scattering Theory and Related Topics) 」
    • Place of Presentation
      京都大学
    • Year and Date
      2011-12-16
    • Related Report
      2012 Final Research Report
  • [Presentation] Absence of embedded eigenvalues for the Schrodinger operator on manifold2011

    • Author(s)
      K.Ito
    • Organizer
      RIMS研究集会「スペクトル理論とその周辺(Spectral and Scattering Theory and Related Topics)」
    • Place of Presentation
      京都大学(京都府京都市)(招待講演)
    • Year and Date
      2011-12-16
    • Related Report
      2011 Annual Research Report
  • [Presentation] Spectral and scattering theory on manifolds with ends2011

    • Author(s)
      K. Ito
    • Organizer
      The 4th MSJ-SI "Nonlinear Dynamics in Partial Differential Equations"
    • Place of Presentation
      九州大学
    • Year and Date
      2011-09-19
    • Related Report
      2012 Final Research Report
  • [Presentation] Spectral and scattering theory on manifolds with ends2011

    • Author(s)
      K.Ito
    • Organizer
      The 4th MSJ-SI "Nonlinear Dynamics in Partial Differential Equations"
    • Place of Presentation
      九州大学(福岡県福岡市)(招待講演)
    • Year and Date
      2011-09-19
    • Related Report
      2011 Annual Research Report
  • [Presentation] Absence of embedded eigenvalues for Riemannian Laplacians2011

    • Author(s)
      K. Ito
    • Place of Presentation
      Aalborg University, Denmark
    • Year and Date
      2011-08-03
    • Related Report
      2012 Final Research Report
  • [Presentation] Absence of embedded eigenvalues for Riemannian Laplacians2011

    • Author(s)
      K.Ito
    • Organizer
      Analysis seminar
    • Place of Presentation
      Aalborg University, Denmark(招待講演)
    • Year and Date
      2011-08-03
    • Related Report
      2011 Annual Research Report
  • [Presentation] Scattering theory from a geometric view point2011

    • Author(s)
      K. Ito
    • Organizer
      RIMS 研究集会「幾何学的偏微分方程式における保存則と正則性特異性の研究」
    • Place of Presentation
      京都大学
    • Year and Date
      2011-06-08
    • Related Report
      2012 Final Research Report
  • [Presentation] Scattering theory from a geometric view point2011

    • Author(s)
      K.Ito
    • Organizer
      RIMS研究集会「幾何学的偏微分方程式における保存則と正則性特異性の研究」
    • Place of Presentation
      京都大学(京都府京都市)(招待講演)
    • Year and Date
      2011-06-08
    • Related Report
      2011 Annual Research Report
  • [Presentation] Scattering theory from a geometric view point2011

    • Author(s)
      K. Ito
    • Organizer
      作用素論セミナー
    • Place of Presentation
      京都大学
    • Year and Date
      2011-05-27
    • Related Report
      2012 Final Research Report
  • [Presentation] Scattering theory from a geometric view point2011

    • Author(s)
      K.Ito
    • Organizer
      作用素論セミナー
    • Place of Presentation
      京都大学(京都府京都市)(招待講演)
    • Year and Date
      2011-05-27
    • Related Report
      2011 Annual Research Report
  • [Presentation] Scattering theory from a geometric view point2011

    • Author(s)
      K. Ito
    • Organizer
      RIMS 研究集会「スペクトル・散乱理論とその周辺」
    • Place of Presentation
      京都大学
    • Year and Date
      2011-02-18
    • Related Report
      2012 Final Research Report
  • [Presentation] Scattering theory from a geometric view point2011

    • Author(s)
      K.Ito
    • Organizer
      RIMS Workshop Spectral and Scattering Theory and Related Topics
    • Place of Presentation
      京都大学(招待講演)
    • Year and Date
      2011-02-18
    • Related Report
      2010 Annual Research Report
  • [Presentation] Scattering theory from a geometric view point2010

    • Author(s)
      K. Ito
    • Organizer
      研究集会 第21回「数理物理と微分方程式」
    • Place of Presentation
      伊豆
    • Year and Date
      2010-11-07
    • Related Report
      2012 Final Research Report
  • [Presentation] Scattering theory from a geometric view point2010

    • Author(s)
      K.Ito
    • Organizer
      研究集会 第21回「数理物理と微分方程式」
    • Place of Presentation
      かんぽの宿 修善寺
    • Year and Date
      2010-11-07
    • Related Report
      2010 Annual Research Report
  • [Presentation] Scattering theory from a geometric view point2010

    • Author(s)
      K. Ito
    • Organizer
      Mini Workshop on Linear Partial Differential Operators
    • Place of Presentation
      東京大学
    • Year and Date
      2010-10-26
    • Related Report
      2012 Final Research Report
  • [Presentation] Scattering theory from a geometric view point2010

    • Author(s)
      K.Ito
    • Organizer
      Mini WorkshoP on Linear Partial Differential Operators
    • Place of Presentation
      東京大学(招待講演)
    • Year and Date
      2010-10-26
    • Related Report
      2010 Annual Research Report
  • [Presentation] Propagation and diffraction of singularities, and asymptotic behavior of geodesics2009

    • Author(s)
      K. Ito
    • Organizer
      筑波大学微分幾何学火曜セミナー
    • Place of Presentation
      筑波大学
    • Year and Date
      2009-06-16
    • Related Report
      2012 Final Research Report
  • [Presentation] Absence of embedded eigenvalues for the Schr\"odinger operator on manifold with ends

    • Author(s)
      K. Ito
    • Organizer
      RIMS短期共同研究「非線形分散型方程式における最近の進展」
    • Place of Presentation
      京都大学(京都府)
    • Related Report
      2012 Annual Research Report
    • Invited
  • [Presentation] Absence of embedded eigenvalues for the Schr\"odinger operator on manifold with ends

    • Author(s)
      K. Ito
    • Organizer
      筑波大学微分幾何セミナー
    • Place of Presentation
      筑波大学(茨城県)
    • Related Report
      2012 Annual Research Report
    • Invited
  • [Presentation] Absence of embedded eigenvalues for the Schr\"odinger operator on manifold with ends

    • Author(s)
      K. Ito
    • Organizer
      東京大学火曜解析セミナー
    • Place of Presentation
      東京大学(東京都)
    • Related Report
      2012 Annual Research Report
    • Invited
  • [Presentation] Absence of embedded eigenvalues for the Schr\"odinger operator on manifold with ends

    • Author(s)
      K. Ito
    • Organizer
      PDEセミナー
    • Place of Presentation
      北海道大学(北海道)
    • Related Report
      2012 Annual Research Report
    • Invited
  • [Presentation] Absence of embedded eigenvalues for the Schr\"odinger operator on manifold with ends

    • Author(s)
      K. Ito
    • Organizer
      Young Researcher Symposium
    • Place of Presentation
      Aalborg, Denmark
    • Related Report
      2012 Annual Research Report
  • [Presentation] Absence of embedded eigenvalues for the Schr\"odinger operator on manifold with ends

    • Author(s)
      K. Ito
    • Organizer
      Hamiltonians in Magnetic Fields
    • Place of Presentation
      Institut Mittag-Leffler, Sweden
    • Related Report
      2012 Annual Research Report
  • [Presentation] Absence of embedded eigenvalues for the Schr\"odinger operator on manifold with ends

    • Author(s)
      K. Ito
    • Organizer
      筑波大学研究集会「リーマン幾何と幾何解析」
    • Place of Presentation
      筑波大学(茨城県)
    • Related Report
      2012 Annual Research Report
    • Invited
  • [Presentation] Threshold properties of one-dimensional discrete Schr\"odinger operators

    • Author(s)
      K. Ito
    • Organizer
      RIMS短期共同研究「線形および非線形分散型方程式の研究」
    • Place of Presentation
      京都大学(京都府)
    • Related Report
      2012 Annual Research Report
    • Invited

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Published: 2009-04-01   Modified: 2019-07-29  

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