SATO Ryotaro 佐藤亮太郎

… Alternative Names

Researcher Number	50077913
Other IDs
Affiliation (based on the past Project Information) *help	2005: 岡山大学, 大学院自然科学研究科, 教授 2005: OKAYAMA UNIVERSITY, GRADUATE SCHOOL OF NATURAL SCIENCE AND TECHNOLOGY, PROFESSOR, 大学院・自然科学研究科, 教授 2001 – 2005: 岡山大学, 大学院・自然科学研究科, 教授 1990 – 2000: 岡山大学, 理学部, 教授 1989: 岡山大学部, 理学部, 教授 1988: 岡山大学, 理学部, 教授 1986: 岡山大学, 理学部, 教授
Review Section/Research Field	Principal Investigator 解析学 / Basic analysis Except Principal Investigator 解析学 / Geometry / Basic analysis / Basic analysis / 代数学・幾何学 / Algebra / Global analysis
Keywords	Principal Investigator 最大関数 / 非特異な変換 / 流れ / 極大等式 / エルゴ-ド的 / 保存的 / エルゴード定理 / 正作用素 / 保測変換 / 作用素半群 … More Except Principal Investigator Geometry of Banach spaces / 一様凸空間 / ノルム不等式 / タイプ・コタイプ / ノイマン・ジョルダン定数 / Clarkson type inequality / James type constant / Uniformly convex space / Absolute norm / バナッハ空間の幾何学 / Hanner type inequality / integrated semigroup / Banach space / タウバー型定理 / エルゴード理論 / エルゴード定理 / 指数和 / バナッハ空間 / クラークソン不等式 / 正規構造 / ラフカ不等式 / Hlawka type inequality / Rademacher type-cotype / von Neumann-Jordan constant / クラークソン型不等式 / ラフカ型不等式 / 絶対ノルム / シェーファー型定数 / Norm inequality / Schaffer type constant / Direct sums of Banach spaces / 非相対論的量子電磁気学 / 紫外特異 / Pauli-Fierz model / regularized semigroup / リプシッツ作用素半群 / Uniform non-squareness / Random Clarkson inequality / ψ-direct sums of Banach spaces / semigroup of Lipschitz operators / subtangential condition / dissipativity condition / Minlos' theorem / nuclear space / Cylinder set measure / p-summing operator / Λq-operator / γ-trivial / stochastic basis / MDS符号 / ア-ク / 有限幾何 / 符号理論 / 三角和 / 総和法 / 一様分布論 / 解析的数論 / 多様体 / コホモロジー / K理論 / 変換群 / リーマン計量 / 線形作用素 / 環拡大 / 環の分離拡大 / 環のガロア拡大 / ガロア理論 / ガロア群 / ガロアの基本定理 / 可換環 / 非可換環 / リーマン多様体 / 測地線 / 曲率 / 位相構造 / グラフのラプラシアン / スペクトル逆問題 / 三角級数 / スティショナルフェイズ / ディオファンタス近似 / 数論的関数 / ユニモジュラー多項式 / Benfordの規則 / 密度 / 調和解析 / フーリエ変換 / ヒルベルト変換 / 分離拡大 / ガロア拡大 / 原始元 / 分離多項式 / 有限体 / ガロア多元環 / 函数解析 / 実解析 / 実函数論 / 量子数理 / 表現論と調和解析 / 作用素環・函数環 / 作用素 / 偏微分方程式 / functional analysis / real analysis / theory of real variables / quantum mathematics / operator theory / operator algebras / representation theory and harmonic / partial differential equations / 歪多項式環 / 正則環 / 導分 / 入射加群 / 微分加群 / 半素環 / 自己準同型環 / イデアル / 微分加郡 / 素根基 / 素イデアル / 係数環 / 単純加群 / 入射包絡 / テ-タ関数 / 自己同型 / Skew Polynomial Ring / Regular Ring / Derivation / Injectuve Module / Module of Differentials / Semiprime Ring / Endomorphism Ring / Ideal / ラデマッヒァータイプ,コタイプ / ノイマン・ジョルグン定数 / ベクトル値確率変数 / 超回帰性 / ルベ-グ・ボホナ-空間 / 確率測度 / Rademacher type, cotype / uniformly convex space / Clarkson inequality / Neumann-Jordan constant / normal structure / norm inequalities / vector valued random variables / ラデマツハータイプ・コタイプ / ジョルダン・フォンノイマン定数 / 超回帰的バナッハ空間 / 一様凸性 / ハンナー型不等式 / ジェームス型定数 / バナッハ空間の直和 / 赤外特異 / パウリ・フィエルツ模型 / ネルソン模型 / パウリ・フイエルツ模型 / 場の量子論 / Nelson Model / spin-boson model / Wigner-Weisskoph model / nonrelativistic QED / infrared catastrophe / ultraviolet catastrophe / Nelson model / 抽象的準線形発展方程式 / Hadamardの意味の適切性 / 安定性 / 保存則系 / 無限小生成作用素 / semigroup of Lipschite operators / infinitesimal generators / generation theorem / conservation laws / Templ type / Riemann problem / wave front tracking solution / abstract quasi-linear equation / Hadamard well-posedness / stability / conservation law / generator / Lipschitz semigroup / ハンナ型不等式 / ランダムクラークソン不等式 / 一様非四辺形性 / 正規構造係数 / バナッハ空間のψ-直和 / Geometrical constants / Uniform normal structure / Strong type and cotype / Banach-Mazur distance / Hanner-type inequality / Uniform p-smmothness / Uniform q-convexity / Strong type-cotype / Univorm normal structure / Uniform p-smoothness / normal structure coefficient / 発展方程式 / アダマールの意味の適切性 / 劣接線条件 / 消散条件 / 安定性条件 / 作用素半群の近似定理 / semigroup of operators / semilinear equation / quasilinear equation / Hadamard wellposedness / perturbation / analytic semigroup / fractional power / metric-like functional / Chernoff's product formula / quasilinear evolution equation / semilinear evolution equation / acoustic boundary condition / Wentzell boundary condition / non-densely defined operator / well-posedness / semigroup of lipschitz operators / comparison function / infinitesimal generator / abstract Cauchy problem / evolution equation / wellposedness in the sense of Hadamard / stability condition / approximation theorem for semigroups of operators / 作用素解析 / Nonrelativistic QED / Operator Analysis / Ultraviolet Cutoff Less

Wellposedness of the Cauchy problems for hyperbolic systems with large data
- Principal Investigator
  
  TANAKA Naoki
- Project Period (FY)
  2004 – 2006
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Basic analysis
- Research Institution
  Shizuoka University
  Okayama University
Research on Operator Analysis for Nonrelativistic Quantum Dynamics in High Energy Region
- Principal Investigator
  
  HIROKAWA Masao
- Project Period (FY)
  2004 – 2005
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Basic analysis
- Research Institution
  OKAYAMA UNIVERSITY
RESEARCH ON STRUCTURE THEORY OF BANACH SPACES AND NORM INEQUALITIES WITH APPLICATIONS
- Principal Investigator
  
  TAKAHASHI Yasuji
- Project Period (FY)
  2003 – 2005
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Basic analysis
- Research Institution
  OKAYAMA PREFECTURAL UNIVERSITY
Well-posedness and approximation of Cauchy problems for hyperbolic systems
- Principal Investigator
  
  TANAKA Naoki
- Project Period (FY)
  2002 – 2003
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Basic analysis
- Research Institution
  OKAYAMA UNIVERSITY
RESEARCH ON NORM INEQUALITIES IN BANACH SPACES AND ITS APPLICATIONS
- Principal Investigator
  
  TAKAHASHI Yasuji
- Project Period (FY)
  2001 – 2002
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Basic analysis
- Research Institution
  OKAYAMA PREFECTURAL UNIVERSITY
OPERATOR-ANALYTICAL STUDY OF SINGULARITIES OF HAMILTONIANS IN QUANTUM PHYSICS
- Principal Investigator
  
  HIROKAWA Masao
- Project Period (FY)
  2001 – 2003
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Global analysis
- Research Institution
  OKAYAMA UNIVERSITY
RESEARCH ON STRUCTURAL THEORY OF BANACH SPACES AND ITS APPLICATIONS
- Principal Investigator
  
  TAKAHASHI Yasuji
- Project Period (FY)
  1999 – 2000
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Basic analysis
- Research Institution
  OKAYAMA PREFECTURAL UNIVERSITY
Synthetic Study for Real Analysis and its ApplicationsPrincipal Investigator
- Principal Investigator
  
  SATO Ryotaro
- Project Period (FY)
  1998 – 1999
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Basic analysis
- Research Institution
  OKAYAMA UNIVERSITY
United Study of Functional and Real Analysis
- Principal Investigator
  
  OHYA Masanori
- Project Period (FY)
  1997 – 1998
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  解析学
- Research Institution
  Science University of Tokyo
Skew Polynomial Rings and Regular Rings
- Principal Investigator
  
  HIRANO Yasuyuki
- Project Period (FY)
  1997 – 1998
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Okayama University
Research on Geometry and Probability in Banach Spaces and its Applications
- Principal Investigator
  
  TAKAHASHI Yasuji
- Project Period (FY)
  1997 – 1998
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  解析学
- Research Institution
  Okayama Prefectural University
多様体の幾何構造と位相
- Principal Investigator
  
  KATSUDA Atsushi
- Project Period (FY)
  1996
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Okayama University
幾何構造と位相構造
- Principal Investigator
  
  酒井隆
- Project Period (FY)
  1995
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Okayama University
環の分離拡大とガロア理論
- Principal Investigator
  
  永原賢
- Project Period (FY)
  1994
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Okayama University
多様体とコホモロジー論
- Principal Investigator
  
  島川和久
- Project Period (FY)
  1993
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Okayama University
三角和の評価とその応用
- Principal Investigator
  
  鹿野健
- Project Period (FY)
  1992
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  解析学
- Research Institution
  Okayama University
エルゴ-ド理論の実解析的方法による研究Principal Investigator
- Principal Investigator
  
  佐藤亮太郎
- Project Period (FY)
  1991
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  解析学
- Research Institution
  Okayama University
符号理論と代数幾何
- Principal Investigator
  
  兼田均
- Project Period (FY)
  1990
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  代数学・幾何学
- Research Institution
  Okayama University
無限次元空間の測定とその応用
- Principal Investigator
  
  TAKAHASHI Yasuji
- Project Period (FY)
  1989
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  解析学
- Research Institution
  Okayama University
多項式環と分離拡大
- Principal Investigator
  
  永原賢
- Project Period (FY)
  1988
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  代数学・幾何学
- Research Institution
  Okayama University
指数和の評価とその応用
- Principal Investigator
  
  鹿野健
- Project Period (FY)
  1987 – 1988
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  解析学
- Research Institution
  Okayama University
指数和の方法とその応用
- Principal Investigator
  
  鹿野健
- Project Period (FY)
  1986
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  解析学
- Research Institution
  Okayama University

All 2005 2004 2003

All Journal Article

[Journal Article] On the range of a closed operator in an $Lsb 1$-space of vector-valued functions2005
- Author(s)
  R.Sato
- Journal Title
  
  Comment. Math. Univ. Carolin. 46
  
  Pages: 349-367
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16540155
[Journal Article] On the range of a closed operator in an $Lsb 1$-space of vector-valued functions2005
- Author(s)
  R.Sato
- Journal Title
  
  Comment.Math.Univ.Carolin. 46
  
  Pages: 349-367
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16540155
[Journal Article] Solvability of the functional equation f=(T-I)h for vector valued functions2004
- Author(s)
  Ryotaro Sato
- Journal Title
  
  Colloquium Mathematicum 99
  
  Pages: 253-265
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15540179
[Journal Article] Solvability of the functional equation f=(T-I)h for vector-valued functions2004
- Author(s)
  R.Sato
- Journal Title
  
  Colloq.Math. 99・2
  
  Pages: 253-265
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16540155
[Journal Article] Solvability of the functional equation f=(T-I)h for vector-valued functions2004
- Author(s)
  R.Sato
- Journal Title
  
  Colloq. Math. 99・2
  
  Pages: 253-265
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16540155
[Journal Article] Solvability of the functional equation f=(T-I)h for vector-valued functions2004
- Author(s)
  Ryotaro Sato
- Journal Title
  
  Colloq.Math. 99
  
  Pages: 253-265
- Data Source
  KAKENHI-PROJECT-15540179
[Journal Article] Ergodic properties of continuous parameter additive processes2003
- Author(s)
  Ryotaro Sato
- Journal Title
  
  Taiwanese Journal of Mathematics 7
  
  Pages: 347-390
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15540179
[Journal Article] Vector valued ergodic theorems for multiparameter additive processes II2003
- Author(s)
  Ryotaro Sato
- Journal Title
  
  Colloquium Mathematicum 97
  
  Pages: 117-129
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15540179

1. TAKAHASHI Yasuji (30001853)

# of Collaborated Projects: 7 results

# of Collaborated Products: 0 results
2. HIRANO Yasuyuki (90144732)

# of Collaborated Projects: 6 results

# of Collaborated Products: 0 results
3. TANAKA Naoki (00207119)

# of Collaborated Projects: 6 results

# of Collaborated Products: 0 results
4. 兼田均 (10093014)

# of Collaborated Projects: 5 results

# of Collaborated Products: 0 results
5. 鹿野健 (90020669)

# of Collaborated Projects: 5 results

# of Collaborated Products: 0 results
6. TAKAHASHI Sin-ei (50007762)

# of Collaborated Projects: 4 results

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

# of Collaborated Projects: 4 results

# of Collaborated Products: 0 results
8. 永原賢 (70032802)

# of Collaborated Projects: 4 results

# of Collaborated Products: 0 results
9. 酒井隆 (70005809)

# of Collaborated Projects: 4 results

# of Collaborated Products: 0 results
10. 三村護 (70026772)

# of Collaborated Projects: 4 results

# of Collaborated Products: 0 results
11. KATSUDA Atsushi (60183779)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
12. KAWABATA Hiroaki (70081271)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
13. TAKAHASHI Hiromitsu (30109889)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
14. KATO Mikio (50090551)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
15. 実方宣洋 (70033355)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
16. AIKAWA Tetsuya (40032817)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
17. IKEHATA Shuichi (20116429)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
18. TASAKA Takashi (60012407)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
19. KOMATSU Hiroaki (10178361)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
20. 冨永久雄 (70032787)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
21. HIROKAWA Masao (70282788)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
22. TANAKA Katsumi (60207082)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
23. HIROSHIMA Fumio (00330358)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
24. MATSUMOTO Toshitaka (20229561)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
25. 島川和久 (70109081)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
26. 藤井道一 (90033141)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
27. OHYA Masanori (90112896)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
28. TAJIMA Shinichi (70155076)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
29. KAWAMURA Shinzo (50007176)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
30. KITA Hiro-o (20224941)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
31. HASEGAWA Shigeru (50052832)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
32. YAMADA Hirofumi (40192794)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
33. KOBAYASHI Yoshikazu (80092691)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
34. ASAKURA Fumioki (20140238)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
35. SOBUKAWA Takuya (60252946)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
36. 坂田ひろし (60032752)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
37. 成瀬弘 (20172596)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
38. 辛崎秀樹 (20186612)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
39. 竹中茂夫 (80022680)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
40. SANO Shigeru

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

SATO Ryotaro 佐藤 亮太郎

佐藤 亮太郎

Research Projects

Research Products

Co-Researchers

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Synthetic Study for Real Analysis and its ApplicationsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

SATO Ryotaro 佐藤亮太郎

佐藤亮太郎