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WATABE Tsuyoshi
渡部 剛
Connect your ORCID iD
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Alternative Names
渡部 剛 ワタベ ツヨシ
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Researcher Number
60018257
Affiliation (based on the past Project Information)
*help
1997 – 1999: 新潟大学, 理学部, 教授
1991 – 1995: 新潟大学, 理学部, 教授
1988 – 1989: 新潟大学, 理学部, 教授
Review Section/Research Field
Principal Investigator
代数学・幾何学
Except Principal Investigator
Geometry
/
代数学・幾何学
/
解析学
/
General mathematics (including Probability theory/Statistical mathematics)
/
Algebra
Keywords
Principal Investigator
変換群 / リ-群 / アスフェリカル多様体 / aspherical多様体 / リー群 / 概ケーラー空間 / スカラー曲率 / 定曲率空間
Except Principal Investigator
アインシュタイン多様体 / aspherical多様体
…
More
/ Toeplitz作用素 / 作用素環 / 概ケーラー多様体 / 概ケ-ラ-多様体 / 調和写像 / ト-ラス作用 / von Neumann algebra / ダイナミック・ゲ-ム / 散乱理論 / 作用素論 / 非可換Hardy空間 / Harkel作用素 / 概複素構造 / リーマン計量 / フィンスラー計量 / ホイヘンスの原理 / 極小曲面 / 情報幾何学 / 非有界微分子 / イオン・ノイマン代数 / テプリッツ作用素 / 等質空間 / 力学系 / m人ゲーム / 非可換Lpー空間 / 密度関数 / 最適化理論 / 多目的数理計画理論 / 最適解 / アインシュタイン空間 / 曲率斉次空間 / 失役点 / ラグランジアン力学系 / 解析的接合積 / マルコフ決定過程 / 楕円関数 / 非有理次数 / アーベル曲面 / 超楕円曲面 / 有理関数体 / リーマン幾何 / ビリヤード / 平行線の幾何 / リッカチ微分方程式 / ワープド積 / Riemannian geometry / billiard / theory of parallels / Quasiケーラー多様体 / 弱^*-アインシュタイン多様体 / 積分可能性 / 正則断面曲率 / Ce-多様体 / Hitchin-Thorpe型不等式 / 弱*-アインシュタイン多様体 / C_l-多様体 / 概(擬)エルミート多様体 / (概)ケーラー多様体 / (*-)アインシュタイン多様体 / (反)正則断面曲率 / C_L多様体 / シンプレクティック構造 / Maslou指数 / Almost Kaehler manifold / Quasi Kaehler manifold / Einstein manifold / Weakly *-Einstein manifold / Integrability / Holomorphic sectional curvature / Cλ-manifold / Hitchin-Thorpe type inequality
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Research Projects
(
11
results)
Co-Researchers
(
14
People)
Project Start Year (Newest)
Project Start Year (Oldest)
Geometry of Almost Hermitian Manifolds
Principal Investigator
SEKIGAWA Kouei
Project Period (FY)
1998 – 1999
Research Category
Grant-in-Aid for Scientific Research (C)
Research Field
Geometry
Research Institution
NIIGATA UNIVERSITY
Researches on vector fields in the large by Riccati equation
Principal Investigator
INNAMI Nobuhiro
Project Period (FY)
1997 – 1999
Research Category
Grant-in-Aid for Scientific Research (C)
Research Field
Geometry
Research Institution
Niigata University
代数曲面の非有理次数の研究
Principal Investigator
吉原 久夫
Project Period (FY)
1995
Research Category
Grant-in-Aid for General Scientific Research (C)
Research Field
Algebra
Research Institution
Niigata University
微分可能多様体上の幾何学的諸構造に関する研究
Principal Investigator
関川 浩永
Project Period (FY)
1994
Research Category
Grant-in-Aid for General Scientific Research (C)
Research Field
Geometry
Research Institution
Niigata University
最適化基礎理論の数学的手法による研究
Principal Investigator
田中 謙輔
Project Period (FY)
1993
Research Category
Grant-in-Aid for General Scientific Research (C)
Research Field
General mathematics (including Probability theory/Statistical mathematics)
Research Institution
Niigata University
多様体上の幾何学的諸構造に関する研究
Principal Investigator
関川 浩永
Project Period (FY)
1992
Research Category
Grant-in-Aid for General Scientific Research (C)
Research Field
代数学・幾何学
Research Institution
Niigata University
CR構造の局所埋め込み問題について
Principal Investigator
渡辺 誠治
Project Period (FY)
1992
Research Category
Grant-in-Aid for General Scientific Research (C)
Research Field
解析学
Research Institution
Niigata University
多様体の幾何学
Principal Investigator
Principal Investigator
渡部 剛
Project Period (FY)
1991
Research Category
Grant-in-Aid for General Scientific Research (C)
Research Field
代数学・幾何学
Research Institution
Niigata University
作用素環における散乱理論の研究とその応用
Principal Investigator
斎藤 吉助
Project Period (FY)
1991
Research Category
Grant-in-Aid for General Scientific Research (C)
Research Field
解析学
Research Institution
Niigata University
微分可能多様体上の幾何学
Principal Investigator
SEKIGAWA Kouei
Project Period (FY)
1989
Research Category
Grant-in-Aid for General Scientific Research (C)
Research Field
代数学・幾何学
Research Institution
Niigata University
多様体の幾何学
Principal Investigator
Principal Investigator
渡部 剛
Project Period (FY)
1988
Research Category
Grant-in-Aid for General Scientific Research (C)
Research Field
代数学・幾何学
Research Institution
Niigata University
# of Projects (Dsc)
# of Projects (Asc)
1.
SEKIGAWA Kouei
(60018661)
# of Collaborated Projects:
11 results
# of Collaborated Products:
0 results
2.
斉藤 吉助
(30018949)
# of Collaborated Projects:
8 results
# of Collaborated Products:
0 results
3.
田中 謙輔
(70018258)
# of Collaborated Projects:
7 results
# of Collaborated Products:
0 results
4.
INNAMI Nobuhiro
(20160145)
# of Collaborated Projects:
7 results
# of Collaborated Products:
0 results
5.
渡辺 誠治
(40018271)
# of Collaborated Projects:
3 results
# of Collaborated Products:
0 results
6.
兼田 正治
(60204575)
# of Collaborated Projects:
3 results
# of Collaborated Products:
0 results
7.
磯貝 英一
(40108014)
# of Collaborated Projects:
2 results
# of Collaborated Products:
0 results
8.
秋山 茂樹
(60212445)
# of Collaborated Projects:
2 results
# of Collaborated Products:
0 results
9.
渡辺 恵一
(50210894)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
10.
赤堀 隆夫
(40117560)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
11.
明石 重男
(30202518)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
12.
吉原 久夫
(60114807)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
13.
竹内 照雄
(10018848)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
14.
MATSUSHITA Yasuo
(90144336)
# of Collaborated Projects:
1 results
# of Collaborated Products:
0 results
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