TAKAGI Ryouichi 高木亮一

Researcher Number	00015562
Other IDs
Affiliation *help	2009 : 千葉大学, 大学院・理学研究科, 名誉教授 1992 – 2008 : 千葉大学, 理学部, 教授 2008 : 千葉大学名, 名誉教授 2007 : 千葉大学, 大学院・理学研究科, 教授 2001 – 2002 : 千葉大, 理学部, 教授 1986 – 1990 : 千葉大学, 理学部, 教授
Research Field	Except Principal Investigator Geometry / 代数学・幾何学 / 解析学 / Geometry / Algebra / Global analysis
Keywords	Except Principal Investigator 有限群 / 葉層構造 / 実超曲面 / デイリクレ問題 / 等質空間 / 極小集合 / 横断ハウスドルフ次元 / 位相安定性 / 表現 / 調和写像 … More

Study of real hypersurfaces in complex space forms
- Principal Investigator
  
  NAGAI Setsuo
- Project Period (FY)
  2007 – 2008
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  University of Toyama
Iwasawa conjecture for a hyperbolic threefold and its application to number theory
- Principal Investigator
  
  SUGIYAMA Kennichi
- Project Period (FY)
  2006 – 2009
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Global analysis
- Research Institution
  Chiba University
Topology of nonintegrable plane fields
- Principal Investigator
  
  INABA Takashi
- Project Period (FY)
  2004 – 2006
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Chiba University
Topological study of Engel structures and its characteristic foliations
- Principal Investigator
  
  INABA Takashi
- Project Period (FY)
  2002 – 2003
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Chiba University
A study on submanifolds in a complex projective spacePrincipal Investigator
- Principal Investigator
  
  TAKAGI Ryoichi
- Project Period (FY)
  2001 – 2002
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Chiba University
A study of minimal sets in differentiable flows and foliations
- Principal Investigator
  
  INABA Takashi
- Project Period (FY)
  1999 – 2000
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  CHIBA UNIVERSITY
A topological study of generalized dynamical systems
- Principal Investigator
  
  INABA Takashi
- Project Period (FY)
  1997 – 1998
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  CHIBA UNIVERSITY
Non-linear analysis and its application
- Principal Investigator
  
  YOSHIDA Hidenobu
- Project Period (FY)
  1995 – 1996
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  解析学
- Research Institution
  Chiba University
群構造と表現
- Principal Investigator
  
  野澤宗平, 野沢宗平
- Project Period (FY)
  1995
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Chiba University
葉層構造論の応用
- Principal Investigator
  
  稲葉尚志
- Project Period (FY)
  1995
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Chiba University
Geometric structures on manifolds and global variation problems
- Principal Investigator
  
  SAKANE Yusuke
- Project Period (FY)
  1994 – 1995
- Research Category
  
  Grant-in-Aid for Co-operative Research (A)
- Research Field
  
  Geometry
- Research Institution
  Osaka University
群と多元環とこれら代数系の応用について
- Principal Investigator
  
  越谷重夫
- Project Period (FY)
  1994
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Chiba University
4次元ハンドル構造の位相的変形とノルム多項式
- Principal Investigator
  
  久我健一
- Project Period (FY)
  1994
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Chiba University
周期写像の代数的および超越的性質の研究
- Principal Investigator
  
  志賀弘典
- Project Period (FY)
  1993
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  解析学
- Research Institution
  Chiba University
多様体上の種々の構造Principal Investigator
- Principal Investigator
  
  高木亮一
- Project Period (FY)
  1992
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  代数学・幾何学
- Research Institution
  Chiba University
多元環と多様体における代数的側面と幾何的側面
- Principal Investigator
  
  KOSHITANI Sigeo
- Project Period (FY)
  1990
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  代数学・幾何学
- Research Institution
  Chiba University
Potential Theory and its Applications
- Principal Investigator
  
  YOSHIDA Hidenobu
- Project Period (FY)
  1989 – 1990
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  解析学
- Research Institution
  Chiba University
群と環の表現における代数的構造と幾何的構造
- Principal Investigator
  
  越谷重夫
- Project Period (FY)
  1989
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  代数学・幾何学
- Research Institution
  Chiba University
多様体上の代数的構造と解析的構造Principal Investigator
- Principal Investigator
  
  高木亮一
- Project Period (FY)
  1988
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  代数学・幾何学
- Research Institution
  Chiba University
可微分多様体の大域的構造について
- Principal Investigator
  
  SHIOHAMA Katsuhiro
- Project Period (FY)
  1988 – 1990
- Research Category
  
  Grant-in-Aid for Co-operative Research (A)
- Research Field
  
  代数学・幾何学
- Research Institution
  Kyushu University
代数多様体と周期微分方程式
- Principal Investigator
  
  滋賀弘典, 志賀弘典
- Project Period (FY)
  1987
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  解析学
- Research Institution
  Chiba University
環および余多元環の拡大理論
- Principal Investigator
  
  平田和彦
- Project Period (FY)
  1986
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  代数学・幾何学
- Research Institution
  Chiba University

All 2007 2005 2004 Other

All Journal Article

[Journal Article] Structure Jacobi operator of real hypersurfaces with constant scalar curvature in a nonflat complex space form2007
- Author(s)
  U-Hang Ki, Setsuo Nagai and Ryoichi Takagi
- Journal Title
  
  Tokyo J. Math Vol. 30
  
  Pages : 441-454
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540070
[Journal Article] Real hypersurfaces in non-flat complex space forms concerned with the structure Jacobi operator and Ricci tensor2005
- Author(s)
  U-Hang Ki, Setsuo Nagai, Ryoichi Takagi
- Journal Title
  
  Topics in almost Hermitian geometry and related fields, World Sci.Publ.
  
  Pages : 140-156
- Data Source
  KAKENHI-PROJECT-16540053
[Journal Article] Extrinsically homogeneous real hypersurfaces with three distinct principal curvatures in Hn(C)2004
- Author(s)
  Takagi, Ryoichi., Kim, H.S., Kim, I.-B.
- Journal Title
  
  Osaka Journal of Mathematics 41・4
- Data Source
  KAKENHI-PROJECT-16540053
[Journal Article] Structure Jacobi operator of real hypersurfaces with constant scalar curvature in a nonflat complex space form
- Author(s)
  U-Hang Ki, Setsuo Nagai, Ryoichi Takagi
- Journal Title
  
  Tokyo Journal of Mathematics 受理済み
- Data Source
  KAKENHI-PROJECT-16540053
[Journal Article] Structure Jacobi operator of real hypersurfaces with constant scalar curvature in a nonflat complex space form
- Author(s)
  U-Hang Ki, Setsuo Nagai, Ryoichi Takagi
- Journal Title
  
  Tokyo Journal of Mathematics 受理済み
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16540053
[Journal Article] Structure Jacobi operator of real hypersurfaces with constant scalar curvature in a nonflat complex space form
- Author(s)
  U-Hang Ki, Setsuo Nagai, Ryoichi Takagi
- Journal Title
  
  Tokyo Journal of Mathematics (accepted)
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16540053

1. SUGIYAMA Kennichi (90206441)

# of Collaborated Projects : 11results

# of Collaborated Products : 0results
2. INABA Takashi (40125901)

# of Collaborated Projects : 9results

# of Collaborated Products : 0results
3. KOSHITANI Sigeo (30125926)

# of Collaborated Projects : 9results

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4. KUGA Kennichi (30186374)

# of Collaborated Projects : 7results

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5. YOSHIDA Hidenobu (60009280)

# of Collaborated Projects : 6results

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6. YANAGIHARA Niro (70009041)

# of Collaborated Projects : 6results

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7. 西田康二 (60228187)

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8. 平田和彦 (80020296)

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9. 志賀弘典 (90009605)

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10. HINO Yoshityki (70004405)

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11. 中神潤一 (30092076)

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12. 野澤宗平 (20092083)

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13. 滋賀弘典 (10009607)

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14. URAKAWA Hajime (50022679)

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15. TSUBOI Takashi (40114566)

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18. 北詰正顕 (60204898)

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19. NAGAI Setsuo (50316791)

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20. NAGISA Masaru (50189172)

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21. SAKANE Yusuke (00089872)

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22. OHNITA Yasuhiro (90183764)

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23. KOISO Norihito (70116028)

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24. SASAKI Takeshi (00022682)

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25. KOBAYASHI Ryoichi (20162034)

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27. KENMOCHI Nobuyuki (00033887)

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28. KURANO Masami (70029487)

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29. YASUDA Masami (00041244)

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30. KOSHIKAWA Hiroaki (60000866)

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31. NAKAYAMA Hiromichi (30227970)

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32. SEKIGAWA Kouei (60018661)

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33. TOJO Koji (30296313)

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35. SATOH Shin (90345009)

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36. SHIOHAMA Katsuhiro (20016059)

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37. SAKAI Takashi (70005809)

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38. OGIUE Kouichi (10087025)

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39. SUNADA Toshikazu (20022741)

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40. OCHIAI Takushiro (90028241)

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48. 野沢宗平

# of Collaborated Projects : 1results

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TAKAGI Ryouichi 高木 亮一

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TAKAGI Ryouichi 高木亮一