NISHIHARA Masaharu 西原賢

… Alternative Names

Researcher Number	20112287
Other IDs
Affiliation (based on the past Project Information) *help	2004 – 2006: 福岡工業大学, 情報工学部, 教授 1998 – 2002: Fukuoka Institute of Technology, Faculty of Information Engineering, Professor, 情報工学部, 教授 1995 – 1996: 福岡工業大学, 工学部, 教授 1994: 福岡工業大学, 工学部, 助教授 1986 – 1987: 福岡工業大学, 工学部, 助教授
Review Section/Research Field	Principal Investigator 解析学 / Basic analysis Except Principal Investigator Geometry / 解析学 / 代数学・幾何学 / Geometry
Keywords	Principal Investigator 局所凸空間 / 指数型整関数 / 擬凸領域 / 多重劣調和関数 / 整級数展開 / ラインハルト領域 / 核四重極子 / Ricci曲率 / フレッシュ空間 / レビの問題 … More Except Principal Investigator リーマン多様体 / リッチ曲率 / 断面曲率 / 部分多様体 / sectional curvature / Lorentz manifold / semi-symmetric space / Liouville metric / Liouville manifold / Liouville surface / 極小超曲面 / Ricci曲率 / ケーラー多様体 / 複素リー群 / 正則弓像 / 擬凸 / 無限次元複素解析学 / 多変数関数論 / 核関数 / コホモロジー消滅 / 国の原理 / δS1-E1解析 / 正則自己同型群 / 超局所解析 / ラインハート領域 / 凸空間 / 多項式写像 / 焦点のない多様体 / 等質空間 / 非コンパクト型,ランク1対称空間 / 双対条件等長変換群 / 多様体 / 極小部分多様体 / ホモロジー / 複素局所凸空間 / 偏微分方程式系 / ホモトピー関数 / エントロピー関数 / 正則写像 / カップされた偏微分方程式系 / 漸近的性質 / 統計多様体 / manifolds / minimal varieties / Ricci curvature / homology / complex locally convex spaces / systems of P.D.E. / entropy function / 比較定理 / 局所擬凸空間 / 関数の延長 / Hahn-Banach型定理 / Euler方程式 / ガレルキン近似 / 最短閉側地線 / 局所擬凸複素空間 / 正則関数の延長 / 局所凸空間 / トポノゴフの三角形比較定理 / riemannian manifolds / comparison theorems / locally pseudoconvex spaces / extension of functions / Hahn-Banach type theorems / Euler eq / Galerkin approximation / Lorentz metric / generalized Liouville / Lorentz-Liouville構造 / Liouville構造 / generalized-Liouville構造 / ローレンツ型擬対称空間 / 局所共形平坦 / ローレンツ曲面 / 共形平坦 / 大域的構造 / Lorentzian metric / generalized Liouville manifold Less

Research on global structures of Lorentzian semi-symmetric spaces
- Principal Investigator
  
  GOTO Midori
- Project Period (FY)
  2004 – 2006
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Fukuoka Institute of Technology
Global Studies on Curvature and Geometric Structures of Riemannian Manifolds
- Principal Investigator
  
  ITOKAWA Yoe
- Project Period (FY)
  2001 – 2002
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Fukuoka Institute of Technology
The extension of holomorphic functions on locally convex spacesPrincipal Investigator
- Principal Investigator
  
  NISHIHARA Masaru
- Project Period (FY)
  1999 – 2000
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Basic analysis
- Research Institution
  Fukuoka Institute of Technology
Calculus of Variation and Geometric Structures on Manifolds
- Principal Investigator
  
  ITOKAWA Yoe
- Project Period (FY)
  1997 – 1998
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Fukuoka Institute of Technology
有限無限次元複素解析学の研究
- Principal Investigator
  
  梶原壤二
- Project Period (FY)
  1996
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  解析学
- Research Institution
  Kyushu University
リーマン空間と部分多様体の大域的幾何学
- Principal Investigator
  
  糸川銚
- Project Period (FY)
  1996
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Fukuoka Institute of Technology
無限次元空間における整関数の指標と擬凸領域の特徴づけPrincipal Investigator
- Principal Investigator
  
  西原賢
- Project Period (FY)
  1995
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  解析学
- Research Institution
  Fukuoka Institute of Technology
リーマン部分多様体の幾何学的研究
- Principal Investigator
  
  ITOKAWA Yoe
- Project Period (FY)
  1994
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Fukuoka Institute of Technology
無限次元複素解析の研究Principal Investigator
- Principal Investigator
  
  西原賢
- Project Period (FY)
  1987
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  解析学
- Research Institution
  Fukuoka Institute of Technology
負曲率空間のトポロジカルエントロピーとメトリックエントロピーとの関係について
- Principal Investigator
  
  GOTO Midori
- Project Period (FY)
  1986 – 1987
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  代数学・幾何学
- Research Institution
  Fukuoka Institute of Technology

All 2005 2004

All Journal Article

[Journal Article] On the extension of holomorphic mappings on nuclear spaces2005
- Author(s)
  西原賢
- Journal Title
  
  Proc.The.12^<th> International Conference on Finite or Infinite Dimensional Complex Analysis and Applications, 2004・July27-31
  
  Pages: 245-252
- Data Source
  KAKENHI-PROJECT-16540089
[Journal Article] A Hahn-Banach extension theorem for entire functions of nuclear type2004
- Author(s)
  西原賢
- Journal Title
  
  J.Korean Math.Soc. 41
  
  Pages: 131-143
- Data Source
  KAKENHI-PROJECT-16540089
[Journal Article] The Frenkel's lemma in Banach spaces and its applications2004
- Author(s)
  西原賢他4名
- Journal Title
  
  Far East J.Math.Sci. 14
  
  Pages: 69-93
- Data Source
  KAKENHI-PROJECT-16540089

1. ITOKAWA Yoe (90223205)

# of Collaborated Projects: 6 results

# of Collaborated Products: 0 results
2. GOTO Midori (60162161)

# of Collaborated Projects: 4 results

# of Collaborated Products: 0 results
3. NISHIBATA Shinya (80279299)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
4. 川畑茂徳 (20037980)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
5. NISHIYAMA Takahiro (60333241)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
6. SHIRAKAWA Hiroshi (60002995)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. SUGAHARA Kunio (20093255)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. 梶原壤二 (90037169)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. 田島愼一 (70155076)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. 児玉秋雄 (20111320)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. 安達謙三 (70007764)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. 金丸忠義 (30040033)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
13. 菅原宣子

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

NISHIHARA Masaharu 西原 賢

NISHIHARA Masaru 西原 賢

西原 賢 ニシハラ マサル

Research Projects

Research Products

Co-Researchers

Research on global structures of Lorentzian semi-symmetric spaces

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Global Studies on Curvature and Geometric Structures of Riemannian Manifolds

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

The extension of holomorphic functions on locally convex spacesPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Calculus of Variation and Geometric Structures on Manifolds

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

有限無限次元複素解析学の研究

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

リーマン空間と部分多様体の大域的幾何学

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

無限次元空間における整関数の指標と擬凸領域の特徴づけPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

リーマン部分多様体の幾何学的研究

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

無限次元複素解析の研究Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

負曲率空間のトポロジカルエントロピーとメトリックエントロピーとの関係について

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] On the extension of holomorphic mappings on nuclear spaces2005

Author(s)

Journal Title

Data Source

[Journal Article] A Hahn-Banach extension theorem for entire functions of nuclear type2004

Author(s)

Journal Title

Data Source

[Journal Article] The Frenkel's lemma in Banach spaces and its applications2004

Author(s)

Journal Title

Data Source

NISHIHARA Masaharu 西原賢

NISHIHARA Masaru 西原賢

西原賢ニシハラマサル