Keio University

Research projects

Izeki, Hiroyasu

1-20 items (total 39)
2025.04 - 2030.03

同変境界写像を基盤とする幾何学的剛性理論の構築

Providing Institution
MEXT, JSPS
Program Name
Grant-in-Aid for Scientific Research
Research Institution
MEXT, JSPS
Funding Type
Competitive
International Co-authorship
Yes
Role
Principal investigator
Researcher
井関 裕靖
Research Category
基盤研究(B)
Research Funding Type
Research grant
Submission Category
International joint research
2020.04 - 2025.03

幾何学的剛性理論の深化

Providing Institution
MEXT,JSPS
Program Name
Grant-in-Aid for Scientific Research
Research Institution
MEXT,JSPS
Funding Type
Competitive
International Co-authorship
No
Role
Principal investigator
Researcher
井関 裕靖
Research Category
Grant-in-Aid for Scientific Research (B)
Research Funding Type
Research grant
Submission Category
International joint research
2017.04 - 2022.03

Rigidity of non-isometric actions of discrete groups and non-linear spectral gap

Providing Institution
Japan Society for the Promotion of Science
Program Name
Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (B)
Research Institution
Japan Society for the Promotion of Science
Funding Type
Competitive
International Co-authorship
No
Role
Coinvestigator(s)
Researcher
納谷 信, 井関 裕靖
Research Category
Grant-in-Aid for Scientific Research (B)
Research Funding Type
Research grant
Submission Category
Domestic joint research
2022.04 - 2027.03

Laplacian-eigenvalue maximization and minimal surface

Providing Institution
Japan Society for the Promotion of Science
Program Name
Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (B)
Research Institution
Japan Society for the Promotion of Science
Funding Type
Competitive
International Co-authorship
No
Role
Coinvestigator(s)
Researcher
納谷 信, 成 慶明, 井関 裕靖, 庄田 敏宏, 近藤 剛史
Research Category
Grant-in-Aid for Scientific Research (B)
2002 - 2003

The standard realization of crystal lattices and spectra of magnetic transition operators

Providing Institution
Japan Society for the Promotion of Science
Program Name
Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (C)
Research Institution
Japan Society for the Promotion of Science
Researcher
KOTANI Motoko, FUJIWARA Koji, SHIOYA Takashi, SUNADA Toshikazu, OHNITA Yoshihiro, IZEKI Hiroyasu
Research Category
Grant-in-Aid for Scientific Research (C)
1997 - 1999

Complex Manifolds and Gauge Theory

Providing Institution
Japan Society for the Promotion of Science
Program Name
Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (B)
Research Institution
Japan Society for the Promotion of Science
Researcher
BANDO Shigetoshi, ISHIDA Masanori, URAKAWA Hajime, NISHIKAWA Seiki, IZEKI Hiroyasu, TAKAGI Izumi
Research Category
Grant-in-Aid for Scientific Research (B)
1992 - 1992

調和写像およびヤン・ミルズ場の幾何学とその応用

Providing Institution
日本学術振興会
Program Name
科学研究費助成事業 一般研究(C)
Research Institution
日本学術振興会
Researcher
大仁田 義裕, 井関 裕靖, 大原 淳, 佐々井 崇雄, 吉田 朋好, 荻上 紘一
Research Category
一般研究(C)
1994 - 1994

調和写像およびヤン・ミルズ接続の幾何学とその応用

Providing Institution
日本学術振興会
Program Name
科学研究費助成事業 一般研究(C)
Research Institution
日本学術振興会
Researcher
大仁田 義裕, 今野 宏, 井関 裕靖, 今井 淳, 吉田 朋好, 荻上 紘一
Research Category
一般研究(C)
1998 - 1999

Bubbling phenomenons of harmonic maps and their compactification

Providing Institution
Japan Society for the Promotion of Science
Program Name
Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (C)
Research Institution
Japan Society for the Promotion of Science
Researcher
KOTANI Makoto, NAKAGAWA Yasuhiro, IZEKI Hiroyasu, SUNADA Toshikazu, MIYAOKA Reiko, OHNITA Yoshihiro
Research Category
Grant-in-Aid for Scientific Research (C)
2000 - 2001

調和写像の無限遠境界値問題とカルノー空間の理想境界の幾何

Providing Institution
日本学術振興会
Program Name
科学研究費助成事業 萌芽的研究
Research Institution
日本学術振興会
Researcher
西川 青季, 上野 慶介, 井関 裕靖
Research Category
萌芽的研究
2001 - 2004

Study of Discrete Subgroups of Rank 1 Simple Groups by Geometric Methods

Providing Institution
Japan Society for the Promotion of Science
Program Name
Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (B)
Research Institution
Japan Society for the Promotion of Science
Researcher
NAYATANI Shin, EJIRI Norio, KOBAYASHI Ryoichi, OHTA Hiroshi, IZEKI Hiroyasu, ITO Kentaro
Research Category
Grant-in-Aid for Scientific Research (B)
1999 - 2000

Discrete groups and geometry of ideal boundary

Providing Institution
Japan Society for the Promotion of Science
Program Name
Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (C)
Research Institution
Japan Society for the Promotion of Science
Researcher
IZEKI Hiroyasu, AKUTAGAWA Kazuo, NAKAGAWA Yasuhiro, SUNADA Toshikazu, NAYATANI Shin
Research Category
Grant-in-Aid for Scientific Research (C)
2001 - 2002

Rigidity of discrete groups and index theorems

Providing Institution
Japan Society for the Promotion of Science
Program Name
Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (C)
Research Institution
Japan Society for the Promotion of Science
Researcher
IZEKI Hiroyasu, FUJIWARA Koji, KOTANI Motoko, SUNADA Toshikazu, NAYATANI Shin, NAKAGAWA Yasuhiro
Research Category
Grant-in-Aid for Scientific Research (C)
2000 - 2001

グラフの調和写像と離散群の表現

Providing Institution
日本学術振興会
Program Name
科学研究費助成事業 基盤研究(C)
Research Institution
日本学術振興会
Researcher
小谷 元子, 中川 泰宏, 井関 裕靖, 砂田 利一, 大仁田 義裕, 藤原 耕二
Research Category
基盤研究(C)
1997 - 1998

Study of metric properties of Teichmuller spaces

Providing Institution
Japan Society for the Promotion of Science
Program Name
Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (C)
Research Institution
Japan Society for the Promotion of Science
Researcher
NAKANISHI Toshihiro, YOKOYAMA Misako, SATO Hiroki, IZEKI Hiroyasu, TANIGAWA Harumi, YOSHIKAWA Ken-ichi
Research Category
Grant-in-Aid for Scientific Research (C)
1997 - 1998

Global Study of Conformal Riemannian Structures

Providing Institution
Japan Society for the Promotion of Science
Program Name
Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (C)
Research Institution
Japan Society for the Promotion of Science
Researcher
NAYATANI Shin, BANDO Shigetoshi, NISHIKAWA Seiki, NAKAGAWA Yasuhiro, IZEKI Hiroyasu, AKUTAGAWA Kazuo
Research Category
Grant-in-Aid for Scientific Research (C)
2002 - 2004

単体複体から無限次元非正曲率空間への組合せ調和写像と離散群の剛性の研究

Providing Institution
日本学術振興会
Program Name
科学研究費助成事業 萌芽研究
Research Institution
日本学術振興会
Researcher
納谷 信, 金井 雅彦, 内藤 久資, 井関 裕靖
Research Category
萌芽研究
1999 - 2000

Spin^c Analysis for Group C^*-bundles on Manifolds and Study of Yamabe Invariants

Providing Institution
Japan Society for the Promotion of Science
Program Name
Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (C)
Research Institution
Japan Society for the Promotion of Science
Researcher
AKUTAGAWA Kazuo, KUMURA Hironori, OKUMURA Yoshihide, HIROKI Sato, IZEKI Hiroyasu, ONO Kaoru
Research Category
Grant-in-Aid for Scientific Research (C)
1995 - 1995

平坦な共形構造のタイヒミュラー空間

Providing Institution
日本学術振興会
Program Name
科学研究費助成事業 奨励研究(A)
Research Institution
日本学術振興会
Researcher
井関 裕靖
Research Category
奨励研究(A)
1994 - 1994

平坦な共形構造を許容する多様体の分類および平坦な共形構造のモデュライ空間の構造

Providing Institution
日本学術振興会
Program Name
科学研究費助成事業 奨励研究(A)
Research Institution
日本学術振興会
Researcher
井関 裕靖
Research Category
奨励研究(A)