OHBA Kiyoshi 大場清

… Alternative Names

大場清オオバキヨシ

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Researcher Number	80242337
External Links
Affiliation (Current)	2025: お茶の水女子大学, 基幹研究院, 准教授
Affiliation (based on the past Project Information) *help	2010: お茶の水女子大学, 大学院・人間文化創成科学研究科, 准教授 2010: お茶の水女子大学, 理学部, 准教授 2007: Ochanomizu University, Graduate School of Humanities and Sciences, associate professor 2007: お茶の水女子大学, 理学部, 准教授 2004 – 2006: お茶の水女子大学, 理学部, 助教授 … More 1999 – 2004: お茶の水女子大学, 理学部, 助手 1996 – 1997: お茶の水女子大学, 理学部, 助手 1994: お茶の水女子大学, 理学部, 助手 1992: お茶の水女子大学, 理学部, 助手 Less
Review Section/Research Field	Principal Investigator Geometry / Geometry Except Principal Investigator Geometry / Geometry / Algebra / 代数学・幾何学
Keywords	Principal Investigator リーマン面 / アーベル微分 / Haefliger knot / Einstein計量 / 高次元knot / Morley's theorem / localization / Einstein metric / Riemann surfaces / D-加群 … More / Morleyの定理 / 局所化 / Haefliger結び目 / Riemann面 / genus / combinatorial structure / Abelian differential / Riemann surface / 代数曲線 / 2次微分 / 結び目解消数 / 高次元結び目 / 種数 / 組み合せ構造 / 佐藤グラスマン多様体 / モジュライ空間 / 多角形 / リーマ面 / リーマン面のモジュライ空間 / 慣性写像 / シンプレクティック多様体 … More Except Principal Investigator モジュライ空間 / mapping class group / Magnus expansion / moduli space / Riemann surface / ジョンソン準同型 / 写像類群 / マグナス展開 / 超楕円的写像類群 / リーマン面 / 組合せ論 / 代数幾何 / ファノ多様体 / ラグランジュ部分多様体 / J-正則曲線 / Designs / Mathieu groups / Fano varieties / リーマン面のモジュライ / 弦理論の双対性 / アインシュタイン計量 / ツイスター理論 / 有限単純群 / 表現論 / デザイン / マチウ群 / Johnson homomorphism / automorphism group of a free group / Stasheff associahedron / Morita-Mumford class / 森田マシフォード類 / 積分周期 / 擬等角変形 / 調和積分論 / スタシェフのアソシアヘドロン / マグナス表現 / 自由群の自己同型群 / スタシェフ結合多面体 / 森田マンフォード類 / hyperelliptic mapping class group / Bruschi-Calogero equation / surface symmetry / Morita-Mumford classes / 楕円函数 / 森田・マニフォード類 / ブルスキ・カロジェロ方程式 / 曲面の対称性 / 森田・マンフォード類 / Non-abelian cohomology / Hodge theory / Moduli / Algebraic variety / Vecdtor bundle / 非可換コホモロジ- / 非可換ホッジ理論 / スタック / ホモトピー / 正標数の代数幾何 / 非可換コホモロジー / ホッジ理論 / モジュライ / 代数多様体 / ベクトル束 / Seiberg-Witten invariant / Lagrangian submanifold / Gromov-Witten invariant / Floer homology / J-holomorphic curves / contact structure / Symplectic structure / ラグランジアン部分多様体 / Symplectic 構造 / Seiberg-Witten 不変量 / Gromov-Witten 不変量 / Floer ホモロジー / symplectic 構造 / Seiberg-Wittem不変量 / Gromov-Witten不変量 / Floerホモロジー / 接触構造 / symplectic構造 / 素粒子物理 / 数理物理 / 代数学 / 幾何学 / 佐々木・アインシュタイン多様体 / D加群 / 量子群 / 共形場理論 / 微分幾何 / 多角形 / ユークリッド構造 / 錐状特異点 / 錐状特異点付きユークリッド構造 / 錐状特異点つきユークリッド構造 / 平面多角形 / タイヒミュラー空間 / トポロジー / サイバーグ・ウィッテン不変量 / グロモフ・ウィッテン不変量 / フロア-・ホモロジー / シンプレクティック構造 / 安定曲線のモジュライ空間 / 発展方程式 / ハウスドルフ次元 / フラクタル集合 / 正則ベクトル場 / Dolbeaultコホモロジー群 / 一般Hopf多様体 / l.c.k.多様体 Less

Combinatorics of Fano varieties and its application to Sasaki-Einstein manifolds
- Principal Investigator
  
  HASHIMOTO Yoshitake
- Project Period (FY)
  2007 – 2010
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Osaka City University
Euclidean cone structures on a surface and Teichmuller spaces
- Principal Investigator
  
  NISHI Haruko (TAKAYAMA Haruko)
- Project Period (FY)
  2006 – 2010
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Kyushu University
Combinatorial structures on Riemann surfaces and topological properties of the moduli spacePrincipal Investigator
- Principal Investigator
  
  KIYOSHI Ohba
- Project Period (FY)
  2005 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Ochanomizu University
Reconstruction of twistor theory based on combinatorics of Fano varieties
- Principal Investigator
  
  YOSHITAKE Hashimoto
- Project Period (FY)
  2005 – 2006
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Osaka City University
Complex analytic approach towards topology studies on the mapping class ganups for surfaces
- Principal Investigator
  
  KAWAZUMI Nariya
- Project Period (FY)
  2002 – 2004
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  The University of Tokyo
Combinatorial structures on Riemann surfaces and topological properties of the moduli space.Principal Investigator
- Principal Investigator
  
  OHBA Kiyoshi
- Project Period (FY)
  2002 – 2004
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Ochanomizu University
リーマン面のモジュライ空間の位相的性質Principal Investigator
- Principal Investigator
  
  大場清
- Project Period (FY)
  2000 – 2001
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  Geometry
- Research Institution
  Ochanomizu University
Research on non-abelian Hodge structures of algebraic varieties
- Principal Investigator
  
  YOKOGAWA Koji
- Project Period (FY)
  1999 – 2001
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Ochanomizu University
A topological study of the moduli space of Riemann surface
- Principal Investigator
  
  KAWAZUMI Nariya
- Project Period (FY)
  1999 – 2001
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  The University of Tokyo
Study on symplectic structures and contact structures
- Principal Investigator
  
  ONO Kaoru
- Project Period (FY)
  1997 – 1998
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  HOKKAIDO UNIVERSITY
  Ochanomizu University
多様体上の種々の幾何構造と大域解析の研究
- Principal Investigator
  
  ONO Kaoru
- Project Period (FY)
  1996
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Ochanomizu University
低次元多様体の位相的性質Principal Investigator
- Principal Investigator
  
  大場清
- Project Period (FY)
  1993
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  Geometry
- Research Institution
  Ochanomizu University
エルミート多様体の微分幾何学
- Principal Investigator
  
  TSUKADA Kazumi
- Project Period (FY)
  1992
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  代数学・幾何学
- Research Institution
  Ochanomizu University

All 2006 2004 2003

All Journal Article Presentation

[Journal Article] The unknotting numbers of knotted 3-spheres in the G-sphere in the sense of Haefliger2004
- Author(s)
  大場清
- Journal Title
  
  Surikaisekikenkyusho kokyuroku 1393
  
  Pages: 132-139
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14540068
[Journal Article] The unknotting numbers of knotted 3-spheres in the 6-sphere in the Sense of Haefliger2004
- Author(s)
  Kiyoshi Ohba
- Journal Title
  
  Surikaisekikenkyusho Kokyuroku 1393
  
  Pages: 132-139
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14540068
[Journal Article] The unknotting numbers of knotted 3-spheres in the 6-sphere in the sense of Haefliger2004
- Author(s)
  大場清
- Journal Title
  
  Surikaisekikenkyusho Kokyuroku 1393
  
  Pages: 132-139
- Data Source
  KAKENHI-PROJECT-14540068
[Journal Article] Genera of Riemann surfaces constructed from lightning polygons2003
- Author(s)
  大場清
- Journal Title
  
  Surikaisekikenkyusho Kokyuroku 1329
  
  Pages: 151-155
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14540068
[Journal Article] Genera of Riemann surfaces constructed from lightning polygons2003
- Author(s)
  Kiyoshi Ohba
- Journal Title
  
  Surikaisekikenkyusho Kokyuroku 1329
  
  Pages: 151-155
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14540068
[Presentation] Haefliger (6,3)-結び目のunknotting number2006
- Author(s)
  大場清
- Organizer
  研究集会「等質空間の幾何学的諸相」
- Place of Presentation
  名城大学
- Year and Date
  2006-03-03
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17540065
[Presentation] Unknotting numbers of Haefliger (6,3)-knots2006
- Author(s)
  Kiyoshi, Ohba
- Organizer
  Geometrical aspects of homogeneous spaces
- Place of Presentation
  Meijo University
- Year and Date
  2006-03-03
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17540065

1. HASHIMOTO Yoshitake (20271182)

# of Collaborated Projects: 6 results

# of Collaborated Products: 0 results
2. TSUKADA Kazumi (30163760)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
3. YOKOGAWA Koji (40240189)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
4. 小川洋輔 (90017187)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
5. ONO Kaoru (20204232)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
6. SAKAGUCHI Makoto (90382027)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
7. YASUI Yukinori (30191117)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
8. KAWAZUMI Nariya (30214646)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
9. MORITA Shigeyuki (70011674)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
10. MATSUMOTO Yukio (20011637)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
11. AKITA Toshiyuki (30279252)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
12. SHIBUKAWA Youichi (90241299)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
13. 古谷希世子 (80189208)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
14. 竹尾富貴子 (40109228)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
15. 高村幸男 (70017177)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
16. NISHI Haruko (90274430)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
17. OHSHIKA Ken'ichi (70183225)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
18. NAGATOU Kaori (40326426)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
19. KOMORI Yohei (70264794)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
20. MIYACHI Hideki (40385480)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
21. NAKAI Hirofumi (80343739)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
22. OHTA Hiroshi (31400070)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
23. FUKAYA Kenji (30165261)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
24. KANDA Yutaka (30280861)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
25. IZUMIYA Shyuichi (80127422)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
26. TAKEDA Yoshihumi (50227039)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
27. 皆川宏之 (30241300)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
28. 廣瀬進 (10264144)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
29. 笹原泰 (80299370)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

OHBA Kiyoshi 大場 清

大場 清 オオバ キヨシ

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Combinatorial structures on Riemann surfaces and topological properties of the moduli space.Principal Investigator

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リーマン面のモジュライ空間の位相的性質Principal Investigator

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[Journal Article] The unknotting numbers of knotted 3-spheres in the G-sphere in the sense of Haefliger2004

Author(s)

Journal Title

Description

Data Source

[Journal Article] The unknotting numbers of knotted 3-spheres in the 6-sphere in the Sense of Haefliger2004

OHBA Kiyoshi 大場清

大場清オオバキヨシ