Koda Takashi 古田高士

… Alternative Names

古田高士コダタカシ

KODA Takashi 古田高士

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Researcher Number	40215273
Other IDs
Affiliation (Current)	2025: 富山大学, 学術研究部理学系, 教授
Affiliation (based on the past Project Information) *help	2011: 富山大学, 理工学研究部, 准教授 2006: Toyama University, Graduate School of Science and Engineering, Associate Professor, 大学院理工学研究部, 助教授 1998 – 2005: Toyama University, Associated Professor, 理学部, 助教授 2004: 富山大学, 理学部, 教授 1997: 富山大学, 理学部, 助手 1995: 富山大学, 理学部, 助手 1992 – 1993: 富山大学, 理学部, 助手
Review Section/Research Field	Principal Investigator Geometry Except Principal Investigator Geometry / Geometry / Basic analysis / 代数学・幾何学
Keywords	Principal Investigator エルミート曲面 / *-Einstein metric / 正則断面曲率 / アインシュタイン計量 / 自己双対的計量 Except Principal Investigator G_2 / 6次元球面 / Spin(7) / グラスマン幾何学 / CR部分多様体 … More / 部分多様体 / Grassmann geometry / ケイリー代数 / 安定性 / カルタン埋め込み / J-holomorphic curves / J正則曲線 / ケーリー代数 / 無限小モデル / exterior product / submanifold / Cayley calivration / 錐 / 外積 / ケイリーキャリブレーション / invariant submanifolds / Grasmann geometry / Caley algebra / Exceptional Lie group / spin(7)-frame field / 8次元ユークリッド空間内の6次元部分多様体 / 不変部分多様体の変形理論 / super-minimalな概正則曲線 / 6次元球面の概複素構造 / 変形 / J-holomorphic curve / 概複素構造 / 不変部分多様体 / グラスマ幾何学 / 概正則曲線 / 例外型単純リー群 / degenerate abelian function / moduli space / Satake compactification / theta constant / jacobi variety / closed Riemann surface / 代数的加法定理 / ヤコビ多用体 / モジュライ空間 / 退化アーベル関数 / モデュライ空間 / 佐武コンパクト化 / テータ定数 / ヤコビ多様体 / 閉リーマン面 / Chen's inequality / CR submanifold / tube / J holomorphic curve / CR submanifolds / 6 dimensional sphere / CR部分多用体 / 全実部分多用体 / ポアンカレの公式 / austere部分多様体 / Chenの不等式 / 管 / Grassmann Geometry / 6-dimensional sphere / コンパクトリー群 / 全実部分多様体 / plane tiling / Magic square / Latai square / Leap year / Homogeneous bounded domain / Bergman metric / Pluri complex Green function / 連分数展開 / 正則双断面曲率 / 擬対称領域 / 不変計量 / 等質有界領域 / タイル張り / 魔法陣 / ラテン方陣 / うるう年 / 等質有号領域 / バーグマン計量 / 多重複素グリーン関数 / totally real submanifolds / CR-submanifolds / grassmann subbundles / SU (3) / the 6-dimensional unit sphere S^6=G_2 / the Lie group G_2 of automorphisms of the octonions O / octonions / リーマン3対称空間 / 例外リー群G_2 / 概エルミート構造 / 例題型14次元単純Lie群G_2 / CR-部分多様体 / totally real submfd / J-holonorphic curve / グラスマン束 / 例外型単純Lie群G2 / 極小超曲面 / 正則ベクトル場 / ケ-ラ変形 / 調和計量 / 等質ケ-ラ構造 / 等質空間 / 極大実座 / トロイダル群 / 自己共役アインシュタイン空間 / ユニタリ・ケーラー多様体 / 佐々木空間形 / 自然還元等質空間 Less

幾何解析を用いたWeingarten超曲面の構成の研究
- Principal Investigator
  
  岡安隆
- Project Period (FY)
  2011 – 2012
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Ibaraki University
Cayley algebra and Grassmann geometry
- Principal Investigator
  
  MASHIMO Katsuya
- Project Period (FY)
  2004 – 2006
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Tokyo University of Agriculture and Technology
Various geometric structures and Grassmann Geometry
- Principal Investigator
  
  HASHIMOTO Hideya
- Project Period (FY)
  2003 – 2005
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Meijo University
Degeneration of closed Riemann surfaces and limits of Jacobi varieties
- Principal Investigator
  
  ABE Yukitaka
- Project Period (FY)
  2002 – 2004
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Basic analysis
- Research Institution
  Toyama University
Group action and Grassmann Geometry
- Principal Investigator
  
  MASHIMO Katsuya
- Project Period (FY)
  2001 – 2003
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Tokyo University of Agriculture and Technology
A STUDY ON GEOMETRICALLY ANALYTIC STRUCTURES ON COMPLEX BOUNDED DOMAINS
- Principal Investigator
  
  AZUKAWA Kazuo
- Project Period (FY)
  1998 – 2000
- Research Category
  
  Grant-in-Aid for Scientific Research (B).
- Research Field
  
  Basic analysis
- Research Institution
  TOYAMA UNIVERSITY
Submanifolds of homogeneous spaces and Grassmann geometry
- Principal Investigator
  
  MASHIMO Katsuya
- Project Period (FY)
  1998 – 2000
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Tokyo University of Agriculture and Technology
Exceptional Lie Groups and Grassmann Geomtry
- Principal Investigator
  
  HASHIMOTO Hideya
- Project Period (FY)
  1997 – 1998
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Nippon Institute of Technology
ヤコビー作用素と局所対称変換
- Principal Investigator
  
  渡辺義之
- Project Period (FY)
  1995
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  University of Toyama
概エルミート多様体のリーマン幾何学的性質と位相的性質Principal Investigator
- Principal Investigator
  
  古田高士
- Project Period (FY)
  1993
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  Geometry
- Research Institution
  University of Toyama
リーマン等質空間上の対称変換と大域幾何学
- Principal Investigator
  
  WATANABE Yoshiyuki
- Project Period (FY)
  1992
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  代数学・幾何学
- Research Institution
  University of Toyama

All 2004 Other

All Journal Article

[Journal Article] Almost Kahler structures with a fixed Kahler class2004
- Author(s)
  Takashi Koda
- Journal Title
  
  Math.J.Toyama Univ. 27
  
  Pages: 125-131
- NAID
  110004679105
- Data Source
  KAKENHI-PROJECT-14540163
[Journal Article] Almost Kaehler structures with a.fixed Kaehler class2004
- Author(s)
  Takashi Koda
- Journal Title
  
  Math.J.Toyama Univ. 27
  
  Pages: 125-131
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14540163
[Journal Article] Almost Kaehler structures with a fixed Kaehler class2004
- Author(s)
  Takashi Koda
- Journal Title
  
  Math.J. Toyama Univ. 27
  
  Pages: 125-131
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14540163
[Journal Article] Extrinsic homogeneous almost Hermitian 6-dimesional submanifolds in octonions
- Author(s)
  Hideya Hashimoto, Takashi Koda, Katsuya Mashimo, Kouei Sekigawa
- Journal Title
  
  Kodai Math. J. (To appear)
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16540055
[Journal Article] Extrinsic homogeneous almost Hermitian 6-dimensional submanifolds in octonions
- Author(s)
  Hideya Hashimoto, Takashi Koda, Katsuya Mashimo, Kouei Sekigawa
- Journal Title
  
  Kodai Math.J. (to appear)
- NAID
  130004496108
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16540055

1. MASHIMO Katsuya (50157187)

# of Collaborated Projects: 5 results

# of Collaborated Products: 2 results
2. HASHIMOTO Hideya (60218419)

# of Collaborated Projects: 5 results

# of Collaborated Products: 2 results
3. WATANABE Yoshiyuki (50018991)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
4. AZUKAWA Kazuo (20018998)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
5. TASAKI Hiroyuki (30179684)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
6. ABE Yukitaka (80167949)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
7. TOJO Koji (30296313)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
8. UDAGAWA Seiichi (70193878)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
9. NOGUCHI Jyunjirou (20033920)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. SHIMIZU Satoru (90178971)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. KODAMA Akio (20111320)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. IKAWA Osamu (60249745)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
13. OZAWA Tetuya (20169288)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
14. SEKIGAWA Kouei (60018661)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
15. TSUKADA Kaxumi (30163760)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
16. 水野透 (10018997)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
17. 小林久寿雄 (70033925)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
18. 久保文夫 (90101188)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
19. 岡安隆 (00191958)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
20. 柳田伸顕 (20130768)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

Koda Takashi 古田 高士

古田 高士 コダ タカシ

KODA Takashi 古田 高士

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概エルミート多様体のリーマン幾何学的性質と位相的性質Principal Investigator

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[Journal Article] Almost Kahler structures with a fixed Kahler class2004

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[Journal Article] Almost Kaehler structures with a.fixed Kaehler class2004

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[Journal Article] Almost Kaehler structures with a fixed Kaehler class2004

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Description

Data Source

[Journal Article] Extrinsic homogeneous almost Hermitian 6-dimesional submanifolds in octonions

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Koda Takashi 古田高士

古田高士コダタカシ

KODA Takashi 古田高士