SADAMATSU Takashi 定松隆

Researcher Number	10025439
Other IDs
Affiliation (based on the past Project Information) *help	2006: Ehime University, Graduate School of Science and Engineering, 大学院理工学研究科, 教授 2002 – 2005: 愛媛大学, 工学部, 教授 1990 – 2000: 愛媛大学, 工学部, 教授 1998: Ehime University, Faculty of Engineering, Professor, 医学部, 教授 1986 – 1989: 愛媛大学, 工学部, 助教授
Review Section/Research Field	Principal Investigator 解析学 Except Principal Investigator 解析学 / General mathematics (including Probability theory/Statistical mathematics) / Basic analysis / Global analysis / Geometry
Keywords	Principal Investigator 代用電荷法 / 数値等角写像 / ratio ergodic theorem / removable singularities / propagation of the singularities / smoothing effect / Hamitonian flow / microlocal analysis / degenerate / wellposedness … More / ポジティブトレース / シンプレックティック変換 / 正則延長 / 超局所解析 / 漸近解 / 比例エルゴード定理 / 除去可能特異点 / 特異性伝播 / 平滑効果 / ハミルトン流 / 超局所解折 / 退化 / 適切性 / 等角写像 / Caucby-Kowalewski's theorem / univalent function / evolution equation / Wellposed / フ-リエ積分作用素 / シュレディンガ-型方程式 / 特異解 / 特性 / 解析半群 / 発展方程式 / Riemannian mauifold / Schrodinger type equation / analytic continuation / characteristic Canchy problem / analytic semi-group / evolution equations … More Except Principal Investigator 数値等角写像 / 代用電荷法 / 散乱理論 / 特性曲面 / scattering theory / 解析接続 / 2次元ポテンシャル流 / シュレディンガー方程式 / 自己共役 / 量子力学 / 偏微分方程式 / マスロフ理論 / シュレーディンガー型方程式 / 特性方程式 / H^∞-適切性 / 発展方程式 / ホルムグレン型定理 / 特性多様体 / コーシー問題 / Principle of superposition / Spectral singularity / Parseval formula / Scattering Theory / Wave equation / Schreodinger equation / Dissipative operator / 特異スペクトル / 特異連続スペクトル / 重ね合わせ / 消散波動方程式 / 漸近完全性 / 重ね合わせの原理 / 固有関数展開 / パーセバルの等式 / 波動方程式 / 消散作用素 / asymptotic solutions / null solutions / Holmgren's uniqueness theorem / non-involutive double characteristics / Fuchsian type / analytic continuation / singularities of solutions / 特性指数 / 正則特異性 / 漸近解 / 零解 / ホルムグレンの定理 / 非包合的特性集合 / フックス型 / 解の特異性 / magnetic field / scattering amplitude / Dirac operator / Schrodinger operator / Aharonov-Bohm effect / ベクトルポテンシャル / 高エネルギー / 磁場 / 散乱振幅 / ディラック作用素 / シュレディンガー作用素 / AB効果 / dynamical system / affine maps / invariant set / topological invariants / fractal / embedding / wavelet / 力学系 / アフィン写像 / 不変集合 / 位相不変量 / フラクタル / トポロジー / ウェーブレット / relativistic Schrodinger equation / relativistic quantum mechanics / inverse scattering theory / scattering operator / Dirac equation / 相対論的不変性 / 相対論的シュレーディンガー方程式 / 相対論的量子力学 / 逆散乱問題 / 散乱作用素 / ディラック方程式 / 等角写像 / 放射スリット / 円弧スリット / 平行スリット / 特異性の伝播 / コ-シ-問題 / 複素領域 / 古典極限 / Ehrentestの定理 / 準古典近似 / パウリ方程式 / unitary propagator / 相対論 / 放射スリット領域 / 円弧スリット領域 / フーリエ積分作用素 / 積分方程式法 / 基本解の重ね合せ / 解の接続 / 不安定現象 / 分散と散逸 / 最適差分スキ-ム Less

Study for spectrum of dissipative operators and classification for the solutions of dissipative equations
- Principal Investigator
  
  KADOWAKI Mitsuteru
- Project Period (FY)
  2004 – 2006
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Basic analysis
- Research Institution
  Ehime University
Study of the singularities of solutions of partial differential equations
- Principal Investigator
  
  IGARI Katsuju
- Project Period (FY)
  2003 – 2004
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Basic analysis
- Research Institution
  Ehime University
Spectral and scattering theory for Dirac equations with magnetic fields
- Principal Investigator
  
  ITO Hiroshi
- Project Period (FY)
  2002 – 2003
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Global analysis
- Research Institution
  Ehime University
A study of wavelets and fractional topological invariants
- Principal Investigator
  
  TSUDA Koichi
- Project Period (FY)
  1999 – 2000
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Ehime University
Inverse scattering problems for Dirac equations
- Principal Investigator
  
  ITO Hiroshi
- Project Period (FY)
  1997 – 1998
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  解析学
- Research Institution
  Ehime University
  Kyoto University
The well-posedness of the Cauchy problems for degenerate parabolic eqationsPrincipal Investigator
- Principal Investigator
  
  SADAMATSU Takashi
- Project Period (FY)
  1997 – 1998
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  解析学
- Research Institution
  Ehime University
特性コ-シ-問題とその応用
- Principal Investigator
  
  猪狩勝寿
- Project Period (FY)
  1996
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  解析学
- Research Institution
  Ehime University
数値等角写像と流体解析への応用
- Principal Investigator
  
  天野要
- Project Period (FY)
  1996
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  Ehime University
量子力学の方程式への擬微分作用素理論の応用
- Principal Investigator
  
  一ノ瀬弥
- Project Period (FY)
  1995
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  解析学
- Research Institution
  Ehime University
数値等角写像とその応用
- Principal Investigator
  
  天野要
- Project Period (FY)
  1994
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  Ehime University
量子力学の方程式へのフーリエ積分作用素理論の応用
- Principal Investigator
  
  一ノ瀬弥
- Project Period (FY)
  1993
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  解析学
- Research Institution
  Ehime University
等角写像と偏微分方程式の数値解析的研究
- Principal Investigator
  
  天野要
- Project Period (FY)
  1992
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  Ehime University
発展方程式に対する初期値問題の適切性Principal Investigator
- Principal Investigator
  
  定松隆
- Project Period (FY)
  1991
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  解析学
- Research Institution
  Ehime University
偏微分方程式の数値解析的研究
- Principal Investigator
  
  猪狩勝寿
- Project Period (FY)
  1990
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  解析学
- Research Institution
  Ehime University
発展方程式に対する初期値問題の適切性Principal Investigator
- Principal Investigator
  
  定松隆
- Project Period (FY)
  1989
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  解析学
- Research Institution
  Ehime University
コーシー問題の適切性について
- Principal Investigator
  
  猪狩勝寿
- Project Period (FY)
  1988
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  解析学
- Research Institution
  Ehime University
一般偏微分方程式系に対する初期値問題Principal Investigator
- Principal Investigator
  
  定松隆
- Project Period (FY)
  1987
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  解析学
- Research Institution
  Ehime University
擬解析関数による偏微分方程式の研究
- Principal Investigator
  
  安倍斉
- Project Period (FY)
  1986
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  解析学
- Research Institution
  Ehime University

All 2004

All Journal Article

[Journal Article] On a necessary condition for the wellposedness of the Cauchy problem for some degenerate2004
- Author(s)
  T.Sadamatsu
- Journal Title
  
  Tsukuba Journal Mathematics Vol.28 No.1
  
  Pages: 75-83
- Data Source
  KAKENHI-PROJECT-16540161
[Journal Article] On a necessary condition for the wellposedness of the Cauchy problem for some degenerate parabolic equations2004
- Author(s)
  T.Sadamatsu
- Journal Title
  
  Tsukuba J.Math. 28
  
  Pages: 75-83
- NAID
  120001870155
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15540174
[Journal Article] On a necessary condition for the wellposedness of Cauchy problem for degenerate parabolic equations2004
- Author(s)
  T.Sadamatsu
- Journal Title
  
  Tsukuba J.of Math. Vol.28
  
  Pages: 75-83
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16540161
[Journal Article] On a necessary condition for the wellposedness of the Cauchy problem for some degenerate parabolic equations2004
- Author(s)
  定松隆
- Journal Title
  
  Tsukuba J.Math. 28
  
  Pages: 75-83
- NAID
  120001870155
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15540174
[Journal Article] On a necessary condition for the wellposedness of the Cauchy problem for degenerate parabolic equations2004
- Author(s)
  T.Sadamatsu
- Journal Title
  
  Tsukuba J. of Math. 28
  
  Pages: 75-83
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16540161

1. IGARI Katsujyu (90025487)

# of Collaborated Projects: 17 results

# of Collaborated Products: 0 results
2. AMANO Kaname (80113512)

# of Collaborated Projects: 15 results

# of Collaborated Products: 0 results
3. 一ノ瀬弥 (80144690)

# of Collaborated Projects: 11 results

# of Collaborated Products: 0 results
4. INOUE Tomoki (60253316)

# of Collaborated Projects: 7 results

# of Collaborated Products: 0 results
5. ITO Hiroshi (90243005)

# of Collaborated Projects: 5 results

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6. 大橋守 (50141924)

# of Collaborated Projects: 3 results

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7. TSUDA Koichi (20112253)

# of Collaborated Projects: 3 results

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8. 安倍斉 (30036214)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
9. 村田健史 (20274342)

# of Collaborated Projects: 1 results

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10. SHIMADA Shinichi (40196481)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. OKAJI Takashi (20160426)

# of Collaborated Projects: 1 results

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12. IWATSUKA Akira (40184890)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
13. 池部晃生 (00025280)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
14. 土居伸一 (00243006)

# of Collaborated Projects: 1 results

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15. KAJITANI Kunihiko (00026262)

# of Collaborated Projects: 1 results

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16. KITAGAWA Keiichiro (00025404)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
17. KAWAMURA Kazuhiro (40204771)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
18. TAMURA Hideo (30022734)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
19. YAMADA Osanobu (70066744)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
20. MANDAI Takesi (10181843)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
21. KADOWAKI Mitsuteru (70300548)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
22. WATANABE Kazuo (90260851)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
23. NAKAZAWA Hideo (80383371)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

SADAMATSU Takashi 定松 隆

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SADAMATSU Takashi 定松隆