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UMEDA Tomio  楳田 登美男

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… Alternative Names

楳田 登美男  ウメダ トミオ

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Researcher Number 20160319
Other IDs
Affiliation (Current) 2022: 兵庫県立大学, 理学研究科, 特任教授
Affiliation (based on the past Project Information) *help 2021: 兵庫県立大学, 理学研究科, 特任教授
2019 – 2020: 兵庫県立大学, 物質理学研究科, 特任教授
2014 – 2018: 兵庫県立大学, 物質理学研究科, 教授
2013 – 2015: 兵庫県立大学, その他の研究科, 教授
2014: 兵庫県立大学, 大学院・物質理学研究科, 教授 … More
2012: 兵庫県立大学, 物質理学研究科, 教授
2007 – 2012: University of Hyogo, 大学院・物質理学研究科, Professor
2010: 兵庫県立大学, 物質理学研究科, 教授
2006: University of Hyogo, Graduate School of Material Science, Professor, 大学院物質理学研究科, 教授
2004 – 2005: 兵庫県立大学, 大学院・物質理学研究科, 教授
2002 – 2003: 姫路工業大学, 大学院・理学研究科, 教授
1997 – 2001: 姫路工業大学, 理学部, 教授
1990 – 1995: 姫路工業大学, 理学部, 助教授 Less
Review Section/Research Field
Principal Investigator
解析学 / Basic analysis / Mathematical analysis / Basic Section 12010:Basic analysis-related
Except Principal Investigator
Basic analysis / 解析学 / Basic analysis / Foundations of mathematics/Applied mathematics / Global analysis
Keywords
Principal Investigator
スペクトル理論 / 相対論的シュレディンガー作用素 / 散乱理論 / スペクトル解析 / レゾルベント評価 / 放射条件 / 関数方程式 / Dirac作用素 / 固有関数 / 相対論的効果の数学的解明 … More / 量子力学の数学的研究 / 国際研究者交流(イギリス) / 国際情報交換(フランス) / 解析学 / 数理物理学 / 数理物理 / ディラック作用素 / シュレディンガー作用素 / 固有値問題 / 埋蔵固有値 / 国際研究者交流 / 国際情報交換 / 固有関数展開 / SPECTRAL THEORY / SCATTERING THEORY / RELATIVISTIC SCHRODINGER OPERATORS / ELGENFUNCTION EXPANSIONS / 一般固有関数 / 擬微分作用素 / relativistic Sshrodinger operators / genreralized eigenfunctions / pseudo-differential operators / Dirac 方程式 / Maxwell 方程式 / 1階偏微分方程式系 / 極限吸収原理 / 平滑化評価式 / スペクトル / ディラック方程式 / マックスウェル方程式 / 強伝播系 … More
Except Principal Investigator
擬微分作用素 / 超局所解析 / シュレディンガー方程式 / レゾナンス / 偏微分方程式 / 表象計算 / 指数定理 / 基本解 / 準古典解析 / WKB解析 / スペクトル理論 / シュレディンガー作用素 / 平滑化作用 / 初期値問題 / 双曲型不動点 / 国際研究者交流 / フランス:イタリア / スペクトルシフト関数 / 解析学 / 放物型方程式 / ケーラー多様体 / リーマン多様体 / fundamental solution / pseudo-differential operator / 調和解析学 / 制限定理 / Harmonic Analysis / Spectral Analysis / Smoothing Effect / Restriction Theorem / Limiting Absorption Principle / 準線型α^^ー方程式 / モンテル型性質 / 正則関数に相似 / 数理生態学 / 生体の棲み分け / 強い相互作用 / 反応拡散方程式系 / 大域解 / 補間問題 / 抽象的発展方程式 / 放物型 / ランダムな磁場 / ガウス-ボンネ-チャーンの定理 / リーマン-ロッホの定理 / 放物型作用素 / 分散型方程式 / 非線形波動 / ハミルトン写像 / Fourier積分作用素 / lifespan / 零特性帯 / Gevrey適切性 / 複素数値相関数 / 強双曲型作用素 / ハミルトン流 / 適切性 / Gevrey空間 / 零陪特性帯 / 非実効果的双曲型 / 陪特性帯 / 複素相関数 / 正跡 / 函数方程式 / 実解析学 / 複素解析学 / 関数解析 / 函数方程式の大域理論 / 力学系 / 準古典解析(パリ ボローニャ) / WKB法(パリ ボローニャ) / 超局所解析(パリ ボローニャ) / レゾナンス(パリ ボローニャ) / シュレディンガー方程式(パリ ボローニャ) / 双曲型不動点(パリ) / トンネル効果(ボローニャ) / 散乱問題 / 準楕円性 / 数理物理 / 準古典極限 / ホモクリニック軌道 / 国際研究者交流 フランス / 国際研究者交流 イタリア / ソボレフ不等式 / 最良定数 / グリーン行列 / 再生核 / グリーン関数 / リーマン・ロッホの定理 / ガウル-ボンネ-チャーンの定理 / 多様体の曲率 / スペクトル / トッドクラス / paroboloc differential eqation / Riemann Roch theorem / Gauss-Bonnet-Chern theorem / symbolic calculus / curvature of manifold / Kaehler manifold / 極限吸収原理 / Partial Different Equations / 孤立特異点 / CR構造 / 有理特異点 / isolated singularity / CR structure / 平滑化作用(smoothing effect) / 極限吸収の原理 / Partial Differential Equations / 曲率 / 幾何学 / 熱方程式 / 国際情報交換 / partial differential equation / parabolic equation / index theorem / curvature Less
  • Research Projects

    (22 results)
  • Research Products

    (60 results)
  • Co-Researchers

    (30 People)
  •  1階偏微分方程式系のスペクトル解析の新展開:ディラック、マックスウェルを超えてPrincipal Investigator

    • Principal Investigator
      楳田 登美男
    • Project Period (FY)
      2018 – 2022
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 12010:Basic analysis-related
    • Research Institution
      University of Hyogo
  •  Spectral analysis and eigenvalue problems for relativistic operatorsPrincipal Investigator

    • Principal Investigator
      Umeda Tomio
    • Project Period (FY)
      2014 – 2017
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Mathematical analysis
    • Research Institution
      University of Hyogo
  •  Best evaluation of the Sobolev inequality using the reproducing kernel theory and its applications

    • Principal Investigator
      TAKEMURA Kazuo
    • Project Period (FY)
      2013 – 2016
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Foundations of mathematics/Applied mathematics
    • Research Institution
      Nihon University
  •  Semi-classical analysis of Schroedinger equations

    • Principal Investigator
      FUJIIE Setsuro
    • Project Period (FY)
      2012 – 2014
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Basic analysis
    • Research Institution
      Ritsumeikan University
  •  Hyoellipticity and Schroedinger operators with magnetic fields

    • Principal Investigator
      HOSHIRO Toshihiko
    • Project Period (FY)
      2010 – 2011
    • Research Category
      Grant-in-Aid for Challenging Exploratory Research
    • Research Field
      Basic analysis
    • Research Institution
      University of Hyogo
  •  SPECTRALANALYSISOFQUANTUMHAMILTONIANSATTHRESHODENERGIESPrincipal Investigator

    • Principal Investigator
      UMEDA Tomio
    • Project Period (FY)
      2009 – 2012
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Basic analysis
    • Research Institution
      University of Hyogo
  •  Semi-classical Analysis for Schrodinger Equations

    • Principal Investigator
      FUJIIE Setsuro
    • Project Period (FY)
      2009 – 2011
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Basic analysis
    • Research Institution
      Ritsumeikan University
      University of Hyogo
  •  Phase Space Analysis of Partial Differential Equations

    • Principal Investigator
      NISHITANI Tatsuo
    • Project Period (FY)
      2007 – 2010
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Basic analysis
    • Research Institution
      Osaka University
  •  Semi-classical Analysis of Schroedinger Equations

    • Principal Investigator
      FUJIIE Setsuro
    • Project Period (FY)
      2007 – 2008
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Basic analysis
    • Research Institution
      University of Hyogo
  •  The fundamental solution for the heat equation on manifolds and its applications

    • Principal Investigator
      IWASAKI Chisato
    • Project Period (FY)
      2005 – 2007
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Basic analysis
    • Research Institution
      University of Hyogo
  •  Generalized eigenfunctions of relativistic Schroedinger operators, pseudo-differential operators and their related topicsPrincipal Investigator

    • Principal Investigator
      UMEDA Tomio
    • Project Period (FY)
      2003 – 2006
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Basic analysis
    • Research Institution
      University of Hyogo
      Himeji Institute of Technology
  •  Study of Smoothing Effects and Related Problems

    • Principal Investigator
      HOSHIRO Toshihiko
    • Project Period (FY)
      2001 – 2003
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Basic analysis
    • Research Institution
      Himeji Institute of Technology
  •  On the construction of the Seiberg-Witten equation over CR

    • Principal Investigator
      AKAHORI Akao
    • Project Period (FY)
      2000 – 2001
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Global analysis
    • Research Institution
      Himejj Institute of Technology
  •  Smoothing Effects in Dispersive Equations

    • Principal Investigator
      HOSHIRO Toshihiko
    • Project Period (FY)
      1998 – 2000
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Basic analysis
    • Research Institution
      Himeji Institute of Technology
  •  ON THE GENERALIZED FOURIER TRANSFORMS ASSOCIATED RELATIVISTIC SCHRODINGER OPERATORSPrincipal Investigator

    • Principal Investigator
      UMEDA Tomio
    • Project Period (FY)
      1997 – 2000
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      解析学
    • Research Institution
      HIMEJI INSTITUTE OF TECHNOLOGY
  •  Construction of the fundamental solution for equations of parabolic type and its applications to geometric problems

    • Principal Investigator
      IWASAKI Chisato
    • Project Period (FY)
      1997 – 1998
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      解析学
    • Research Institution
      Himeji Institute of Technology
  •  相対論的シュレディンガー作用素のレゾルベントPrincipal Investigator

    • Principal Investigator
      楳田 登美男
    • Project Period (FY)
      1995
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      解析学
    • Research Institution
      Himeji Institute of Technology
  •  Dirac作用素のスペクトル散乱理論Principal Investigator

    • Principal Investigator
      楳田 登美男
    • Project Period (FY)
      1994
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      解析学
    • Research Institution
      Himeji Institute of Technology
  •  放物型混合問題に対する基本解の表象と指数定理について

    • Principal Investigator
      岩崎 千里
    • Project Period (FY)
      1993
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      解析学
    • Research Institution
      Himeji Institute of Technology
  •  関数解析的・確率論的方法による複素解析の研究

    • Principal Investigator
      吉岡 恒夫
    • Project Period (FY)
      1992
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      解析学
    • Research Institution
      Himeji Institute of Technology
  •  数理生態学にあらわれる、拡散が個体数に依存する放物型方程式糸について

    • Principal Investigator
      八木 厚志
    • Project Period (FY)
      1991
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      解析学
    • Research Institution
      Himeji Institute of Technology
  •  偏微分方程式論的方法による複素解析の研究

    • Principal Investigator
      幸原 昭
    • Project Period (FY)
      1990
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      解析学
    • Research Institution
      Himeji Institute of Technology

All 2021 2019 2018 2016 2015 2014 2012 2011 2010 2009 2008 2007 2006

All Journal Article Presentation

  • [Journal Article] Spectral theory of first-order systems: From crystals to Dirac operators2021

    • Author(s)
      M. Ben-Artzi, T. Umeda
    • Journal Title

      Reviews in Mathematical Physics

      Volume: 33

    • DOI

      10.1142/s0129055x21500148

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K03340
  • [Journal Article] Schroedinger operators with n positive eigenvalues: an explicit construction involving complex valued potentials2016

    • Author(s)
      Serge Richard, Jun Uchiyama, Tomio Umeda
    • Journal Title

      Proceedings of the Japan Academy, Ser. A, Mathematical Sciences

      Volume: 92, Ser. A Pages: 7-12

    • DOI

      10.3792/pjaa.92.7

    • Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26400175, KAKENHI-PROJECT-26707005
  • [Journal Article] Low energy spectral and scattering theory for relativistic Schroedinger operators2016

    • Author(s)
      Serge Richard, Tomio Umeda
    • Journal Title

      Hokkaido Mathematical Journal

      Volume: 45 Pages: 141-179

    • Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26400175
  • [Journal Article] Schnol's theorem and spectral properties of massless Dirac operators with scalar potentials.2015

    • Author(s)
      Karl Michael Schmidt, Tomio Umeda
    • Journal Title

      Letters in Mathematical Physics

      Volume: 105 Pages: 1479-1497

    • DOI

      10.1007/s11005-015-0799-1

    • Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26400175
  • [Journal Article] Spectral properties of massless Dirac operators with real-valued potentials2014

    • Author(s)
      Karl Michael Schmidt, Tomio Umeda
    • Journal Title

      RIMS Kokyuroku Bessatsu

      Volume: B45 Pages: 25-30

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-26400175
  • [Journal Article] A sequence of zero modes of Weyl-Dirac operators and an associated sequence of solvable polynomials2012

    • Author(s)
      Yoshimi Saito,Tomio Umeda
    • Journal Title

      Operator Theory: Advances and Applications

      Volume: Vol.219 Pages: 197-209

    • URL

      http://de.arxiv.org/pdf/1101.3133.pdf

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21540193
  • [Journal Article] A sequence of zero modes of Weyl-Dirac operators and an associated sequence of solvable polynomials2012

    • Author(s)
      Y. Saito, T. Umeda
    • Journal Title

      Operator Theory : Advances and Applications

      Volume: vol.219 Pages: 197-209

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22654019
  • [Journal Article] Threshold eigenfunctions and threshold resonances of some relativistic operators2011

    • Author(s)
      Yoshimi Saito, Tomio Umeda
    • Journal Title

      Physics, Chemistry, Mathematics

      Volume: Vol.2 Pages: 1-8

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21540193
  • [Journal Article] Eigenfunctions at the threshold energies of magnetic Dirac operators2011

    • Author(s)
      Y. Saito, T. Umeda
    • Journal Title

      Reviews Math. Phys

      Volume: vol 23, No.2 Pages: 155-178

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22654019
  • [Journal Article] Eigen-functions at the threshold energies of magnetic Dirac operators2011

    • Author(s)
      Yoshimi Saito, Tomio Umeda
    • Journal Title

      Reviews in Mathematical Physics

      Volume: Vol.23 Pages: 155-178

    • URL

      http://de.arxiv.org/pdf/0905.0961.pdf

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21540193
  • [Journal Article] The Dirac-Hardy and Dirac-Sobolev inequalities in L^12011

    • Author(s)
      A. Balinsky, W. D. Evans, T. Umeda
    • Journal Title

      Publ. Res. Inst. Math. Sci.

      Volume: 47-3 Pages: 791-801

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21540195
  • [Journal Article] The Dirac-Hardy and Dirac-Sobolev inequalities in L^12011

    • Author(s)
      Alexander Balinsky, W. Desmond Evans, Tomio Umeda
    • Journal Title

      Publications of Research Institute for Mathematical Sciences, Kyoto Univ.

      Volume: Vol.47 Pages: 791-801

    • URL

      http://de.arxiv.org/pdf/1101.3129.pdf

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21540193
  • [Journal Article] Eigenfunctions at the threshold energies of magnetic Dirac operators2011

    • Author(s)
      Y. Saito, T. Umeda
    • Journal Title

      Rev. Math. Phys

      Volume: 23-2 Pages: 155-178

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21540195
  • [Journal Article] The Dirac-Hardy and Dirac-Sobolev inequalities in$ L^1$2011

    • Author(s)
      A. Balinsky, W. D. Evans, T. Umeda
    • Journal Title

      Publ. RIMS

      Volume: vol.47 Pages: 791-801

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22654019
  • [Journal Article] The zero modes and zero resonances of massless Dirac operators2008

    • Author(s)
      T.Umeda, Y.Saito
    • Journal Title

      Hokkaido Math.J. vol 37

      Pages: 363-388

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19204013
  • [Journal Article] The zero modes and zero resonances of massless Dirac operators2008

    • Author(s)
      Y. Saito, T. Umeda
    • Journal Title

      Hokkaido Math. J 37, no.2

      Pages: 363-388

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19540195
  • [Journal Article] The zero modes and the zero resonances of massless Dirac operators2008

    • Author(s)
      Yoshimi Saito and Tomio Umeda
    • Journal Title

      Hokkaido Math. Journal 37

      Pages: 363-388

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17540168
  • [Journal Article] The zero modes and the zero resonances of massless Dirac operators2008

    • Author(s)
      Yoshimi, Saito, Tomio, Umeda
    • Journal Title

      Hokkaido Math. Journal Vol.37

      Pages: 363-388

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17540168
  • [Journal Article] The asymptotic limits of zero modes of massless Dirac operators2008

    • Author(s)
      Tomio Umeda
    • Journal Title

      Letters Math.Phys. 83

      Pages: 363-388

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19540195
  • [Journal Article] The Asymptotic Limits of Zero Modes of Massless Dirac operators2008

    • Author(s)
      Yoshimi Saito and Tomio Umeda
    • Journal Title

      Letters in Mathematical Physics 83

      Pages: 97-106

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17540168
  • [Journal Article] The Asymptotic Limits of Zero Modes of Massless Dirac operators2008

    • Author(s)
      Y. Saito and T. Umeda
    • Journal Title

      Letters in Mathematical Physics 83

      Pages: 97-106

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17540168
  • [Journal Article] The asymptotic limits of zero modes of massless Dirac operators2008

    • Author(s)
      Y. Saito, T. Umeda
    • Journal Title

      Lett. Math. Phys 83, no.1

      Pages: 97-106

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19540195
  • [Journal Article] Generalized eigenfunctions of relatrivistic Schrodinger operators in two dimensions2008

    • Author(s)
      T., Umeda, D., Wei
    • Journal Title

      Electron. J. Differential Equations No.143, 18

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19540195
  • [Journal Article] The Asymptotic Limits of Zero Modes of Massless Dirac operators2008

    • Author(s)
      Yoshimi, Saito, Tomio, Umeda
    • Journal Title

      Letters in Mathematical Physics Vol.83

      Pages: 97-106

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17540168
  • [Journal Article] The zero modes and zero resonances of massless Dirac operator2008

    • Author(s)
      Y. Saito, T. Umeda
    • Journal Title

      Hokkaido Math. J. 37

      Pages: 363-388

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19204013
  • [Journal Article] The asymptotic limits of zero modes of massless Dirac operators2008

    • Author(s)
      T.Umeda, Y.Saito
    • Journal Title

      Lett.Math.Phys. vol 83

      Pages: 97-106

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19204013
  • [Journal Article] The asymptotic limits of zero modes of massless Dirac operator2008

    • Author(s)
      Y. Saito, T. Umeda
    • Journal Title

      Lett. Math. Phys. 83

      Pages: 97-106

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19204013
  • [Journal Article] Representation formulas of solutions to the Cauchy problem for first order systems2007

    • Author(s)
      Masaki, Tajiri, Tomio, Umeda
    • Journal Title

      Osaka Journal of Math Vol.44

      Pages: 197-205

    • NAID

      120004838574

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17540168
  • [Journal Article] Representation formulas of the solutions to the Cauchy problems for first order systems2007

    • Author(s)
      Masaki Tajiri, Tomio Umeda
    • Journal Title

      Osaka Journal of Mathematics Vol. 44, No. 1

      Pages: 197-205

    • NAID

      120004838574

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-15540178
  • [Journal Article] Representation formulas of solutions to the Cauchy problem for first order systems2007

    • Author(s)
      M. Tajiri and T. Umeda
    • Journal Title

      Osaka Journal of Math 44

      Pages: 197-205

    • NAID

      120004838574

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17540168
  • [Journal Article] Representation formulas of the solutions to the Cauchy problems for first order systems2007

    • Author(s)
      M. Tajiri, T. Umeda
    • Journal Title

      Osaka J. Math 44, no.1

      Pages: 197-205

    • NAID

      120004838574

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19540195
  • [Journal Article] The zero modes and the zero resonances of Dirac operators2007

    • Author(s)
      Yoshimi, Saito, Tomio Umeda
    • Journal Title

      RIMS Kokyuroku Vol.1563

      Pages: 157-161

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17540168
  • [Journal Article] The zero modes and the zero resonances of massless Dirac operators2007

    • Author(s)
      Y. Saito and T. Umeda
    • Journal Title

      京都大学数理解析研究所講究録 1563

      Pages: 157-161

    • Data Source
      KAKENHI-PROJECT-17540168
  • [Journal Article] Representation formulas of the solutions to the Cauchy problems for first order systems2007

    • Author(s)
      Tomio Umeda
    • Journal Title

      Osaka Journal of Mathematics 44

      Pages: 197-205

    • NAID

      120004838574

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19540195
  • [Journal Article] Representation formulas of solutions to the Cauchy problem for first order systems2007

    • Author(s)
      Masaki Tajiri and Tomio Umeda
    • Journal Title

      Osaka Journal of Math 44

      Pages: 197-205

    • NAID

      120004838574

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17540168
  • [Journal Article] Representation formula of the solutions to the Cauchy problems for first order systems2007

    • Author(s)
      Tomio Umeda(with M.Tajiri)
    • Journal Title

      Osaka Journal of Mathematics 44

      Pages: 197-205

    • NAID

      120004838574

    • Data Source
      KAKENHI-PROJECT-17540168
  • [Journal Article] The zero modes and the zero resonances of Dirac operators2007

    • Author(s)
      Yoshimi Saito and Tomio Umeda
    • Journal Title

      京都大学数理解析研究所講究録 1563

      Pages: 157-161

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-17540168
  • [Journal Article] Generalized eigenfunctions of relativisitic Schroedinger operators I2006

    • Author(s)
      Tomio Umeda
    • Journal Title

      Electronic Journal of Differential Equations 127

      Pages: 1-46

    • Data Source
      KAKENHI-PROJECT-17540168
  • [Journal Article] Generalized eigenfunctions of relativistic Schrodinger operators I2006

    • Author(s)
      Tomio Umeda
    • Journal Title

      Electronic Journal of Differential Equations 2006

      Pages: 1-46

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17540168
  • [Journal Article] Eigenfunction expansions of relativisitic Schroedinger operators I2006

    • Author(s)
      Tomio Umeda
    • Journal Title

      Electronic Journal of Differential Equations Vol. 2006, No. 127

      Pages: 1-46

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-15540178
  • [Journal Article] Eigenfunction expansions of relativistic Schroedinger operators I2006

    • Author(s)
      Tomio Umeda
    • Journal Title

      Electronic Journal of Differential Equations 2006・127

      Pages: 1-46

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-15540178
  • [Journal Article] Generalized eigenfunctions of relativistic Schorodinger operators I2006

    • Author(s)
      Tomio, Umeda
    • Journal Title

      Electronic Journal of Differential Equations Vol.2006

      Pages: 1-46

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17540168
  • [Presentation] Coarea formula and spectral densities2019

    • Author(s)
      楳田登美男
    • Organizer
      第25回超局所解析と古典解析
    • Data Source
      KAKENHI-PROJECT-18K03340
  • [Presentation] Space-time decay estimates for strongly propagative systems: From Maxwell to Dirac2018

    • Author(s)
      Tomio Umeda
    • Organizer
      Chile-Japan workshop on mathematical physics and partial differential equations
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K03340
  • [Presentation] Space-time decay estimates for strongly propagative systems: From Maxwell to Dirac2018

    • Author(s)
      Tomio Umeda
    • Organizer
      Workshop 'Spectral analysis and quantum theory'
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K03340
  • [Presentation] Schroedinger operators with n positive eigenvalues: an explicit construction of complex-valued potentials of von Neumann-Wigner type2016

    • Author(s)
      楳田登美男
    • Organizer
      偏微分方程式姫路研究集会
    • Place of Presentation
      イーグレ・姫路(姫路市)
    • Year and Date
      2016-03-02
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26400175
  • [Presentation] Schroedinger operators with n positive eigenvalues: an explicit construction involving complex valued potentials2015

    • Author(s)
      楳田登美男
    • Organizer
      RIMS研究会「量子場の数理とその周辺 2015 」
    • Place of Presentation
      京都大学数理解析研究所(京都市)
    • Year and Date
      2015-10-05
    • Invited
    • Data Source
      KAKENHI-PROJECT-26400175
  • [Presentation] Schroedinger operators with n positive eigenvalues: an explicit construction involving complex valued potentials2015

    • Author(s)
      楳田登美男
    • Organizer
      Complex Analysis and Dynamical Systems VII
    • Place of Presentation
      ナハリヤ(イスラエル)
    • Year and Date
      2015-05-10
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26400175
  • [Presentation] Complex valued potentials of von Neumann-Wigner type2015

    • Author(s)
      楳田登美男
    • Organizer
      2015 年夏の作用素論シンポジウム
    • Place of Presentation
      フェニックス・プラザ(福井市)
    • Year and Date
      2015-09-05
    • Data Source
      KAKENHI-PROJECT-26400175
  • [Presentation] Low energy spectral and scattering theory for Schroedinger operators2014

    • Author(s)
      Tomio Umeda
    • Organizer
      Inverse problems and related topics
    • Place of Presentation
      St. Petersburg, Russia
    • Year and Date
      2014-08-21
    • Invited
    • Data Source
      KAKENHI-PROJECT-26400175
  • [Presentation] 磁場のディラック作用素の閾値エネルギーにおける固有関数と共鳴状態2012

    • Author(s)
      楳田登美男
    • Organizer
      日本数学会
    • Place of Presentation
      東京理科大学神楽坂キャンパス
    • Year and Date
      2012-03-29
    • Data Source
      KAKENHI-PROJECT-21540193
  • [Presentation] 磁場のディラック作用素の閾値エネルギーにおける固有関数と共鳴状態2012

    • Author(s)
      楳田登美男
    • Organizer
      日本数学会
    • Place of Presentation
      東京理科大学神楽坂キャンパス(東京都)(招待講演)
    • Year and Date
      2012-03-29
    • Data Source
      KAKENHI-PROJECT-21540193
  • [Presentation] Low energy spectral and scattering theory for relativistic Schroedinger operators2012

    • Author(s)
      Tomio Umeda
    • Organizer
      New Developments in Relativistic Quantum Mechanics and Applications
    • Place of Presentation
      ケンブリッジ大学ニュートン研究所( イギリス )
    • Invited
    • Data Source
      KAKENHI-PROJECT-21540193
  • [Presentation] Low energy spectral and scattering theory for relativistic Schroedinger operators2012

    • Author(s)
      楳田登美男
    • Organizer
      Workshop "New developments in relativistic mechanics and applications"
    • Place of Presentation
      ケンブリッジ大学ニュートン研究所(イギリス)
    • Year and Date
      2012-08-01
    • Data Source
      KAKENHI-PROJECT-21540193
  • [Presentation] Threshold eigenfunctions and resonances for some relativistic operators2011

    • Author(s)
      楳田登美男
    • Organizer
      Conference "Operator theory & boundary value problems"
    • Place of Presentation
      パリ大学オルセー校(フランス)
    • Year and Date
      2011-05-27
    • Data Source
      KAKENHI-PROJECT-21540193
  • [Presentation] Threshold eigenfuntions and threshold resonances of some quantum Hamiltonians2010

    • Author(s)
      楳田登美男
    • Organizer
      American Institute of Mathematical Sciences Meeting
    • Place of Presentation
      ドイツ・ドレスデン
    • Year and Date
      2010-05-25
    • Data Source
      KAKENHI-PROJECT-21540193
  • [Presentation] Threshold eigenfunctions and resonances for some quantum Hamiltonians2010

    • Author(s)
      楳田登美男
    • Organizer
      第8回 AIMS International Conference on Dynamical Systems, Differential Equations and Applications
    • Place of Presentation
      ドレスデン工科大学(ドイツ)
    • Year and Date
      2010-05-25
    • Data Source
      KAKENHI-PROJECT-21540193
  • [Presentation] Asymptotic limits of zero modes of massless Dirac operators2009

    • Author(s)
      楳田登美男
    • Organizer
      Abstract Harmonic Analysis 2009
    • Place of Presentation
      中山大学(台湾)
    • Year and Date
      2009-12-21
    • Data Source
      KAKENHI-PROJECT-21540193
  • [Presentation] Eigenfunctions at the threshold energies of magnetic Dirac operators2009

    • Author(s)
      楳田登美男
    • Organizer
      第7回 International ISAAC Congress
    • Place of Presentation
      インペリアル・カレッジ(イギリス)
    • Year and Date
      2009-07-14
    • Data Source
      KAKENHI-PROJECT-21540193
  • [Presentation] The zero modes and the zero resonances of massless Dirac operators2007

    • Author(s)
      Umeda Tomio
    • Organizer
      6-th International ISSAC Congress
    • Place of Presentation
      Ankara, Turkey
    • Year and Date
      2007-08-15
    • Data Source
      KAKENHI-PROJECT-19204013
  • 1.  IWASAKI Chisato (30028261)
    # of Collaborated Projects: 19 results
    # of Collaborated Products: 0 results
  • 2.  HOSHIRO Toshihiko (40211544)
    # of Collaborated Projects: 12 results
    # of Collaborated Products: 0 results
  • 3.  UEKI Naomasa (80211069)
    # of Collaborated Projects: 6 results
    # of Collaborated Products: 0 results
  • 4.  吉岡 恒夫 (30029673)
    # of Collaborated Projects: 6 results
    # of Collaborated Products: 0 results
  • 5.  AKAHORI Takao (40117560)
    # of Collaborated Projects: 5 results
    # of Collaborated Products: 0 results
  • 6.  FUJIIE SETSURO (00238536)
    # of Collaborated Projects: 5 results
    # of Collaborated Products: 0 results
  • 7.  八木 厚志 (70116119)
    # of Collaborated Projects: 5 results
    # of Collaborated Products: 0 results
  • 8.  HIRANO Katsuhiro (90316034)
    # of Collaborated Projects: 4 results
    # of Collaborated Products: 0 results
  • 9.  DOI Shinichi (00243006)
    # of Collaborated Projects: 4 results
    # of Collaborated Products: 0 results
  • 10.  USA(FUJIWARA) Takeshi (10202293)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 11.  SUGIMOTO Mitsuru (60196756)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 12.  WATANABE Takuya (80458009)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 13.  幸原 昭 (60047553)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 14.  寺岡 義伸 (20047616)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 15.  吉田 稔 (00182791)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 16.  山岸 弘幸 (10448053)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 17.  NISHITANI Tatsuo (80127117)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 18.  HAYASHI Nakao (30173016)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 19.  SUNAGAWA Hideaki (80375394)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 20.  KUBO Hideo (50283346)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 21.  TAKUWA Hideki (80403111)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 22.  TOMITA Naohito (10437337)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 23.  YAMADA Osanobu (70066744)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 24.  TAKEMURA Kazuo (60367216)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 25.  NAGAI Atsushi (90304039)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 26.  SEKIGUCHI Jiro (30117717)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 27.  亀高 惟倫 (00047218)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 28.  Schmidt Karl M.
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 2 results
  • 29.  Richard Serge
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 3 results
  • 30.  UCHIYAMA Jun
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results

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