Rchr
J-GLOBAL ID:201601010212292400
Update date: Nov. 19, 2024 Oguni Shin-ichi
Oguni Shin-ichi
Affiliation and department: Job title:
Professor
Research theme for competitive and other funds (8): - 2020 - 2025 粗Baum-Connes予想に関わる粗幾何学の新展開
- 2016 - 2020 粗Baum-Connes予想に関わる粗幾何学
- 2013 - 2017 Moduli theory of non linear elliptic operators over non compact manifolds
- 2012 - 2016 離散群の相対的双曲構造と収束群作用
- 2011 - 2012 離散群の相対双曲構造
- 2010 - 2011 普遍的な幾何学的有限収束作用を持つ離散群 の探求とそのような離散群の性質の研究
- 2008 - 2008 非可換幾何的視点からの離散群とエタール亜群の研究
- 2005 - 2007 ラプラシアンのスペクトラル密度関数を用いて、多様体とその基本群を研究する。
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Papers (18): -
Motoko Kato, Shin-ichi Oguni. Acylindrical hyperbolicity of Artin groups associated with graphs that are not cones. Groups, Geometry, and Dynamics. 2024. 18. 4. 1291-1316
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Tomohiro Fukaya, Shin-ichi Oguni, Takamitsu Yamauchi. Coarse compactifications and controlled products. Journal of Topology and Analysis. 2022. 14. 04. 875-900
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MOTOKO KATO, SHIN-ICHI OGUNI. ACYLINDRICAL HYPERBOLICITY OF ARTIN-TITS GROUPS ASSOCIATED WITH TRIANGLE-FREE GRAPHS AND CONES OVER SQUARE-FREE BIPARTITE GRAPHS. Glasgow Mathematical Journal. 2022. 64. 1. 51-64
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Tomohiro Fukaya, Shin-ichi Oguni. A coarse Cartan-Hadamard theorem with application to the coarse Baum-Connes conjecture. Journal of Topology and Analysis. 2020. 12. 03. 857-895
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Yoshifumi Matsuda, Shin-ichi Oguni, Saeko Yamagata. On relative hyperbolicity for a group and relative quasiconvexity for a subgroup. Tokyo Journal of Mathematics. 2019. 42. 83-112
more... MISC (4): -
Motoko Kato, Shin-ichi Oguni. Acylindrical hyperbolicity and the centers of Artin groups that are not free of infinity. preprint. 2024
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Yoshifumi Matsuda, Shin-ichi Oguni, Saeko Yamagata. Blowing up and down compacta with geometrically finite convergence actions of a group. 2012
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Yoshifumi Matsuda, Shin-ichi Oguni, Saeko Yamagata. Hyperbolically embedded virtually free subgroups of relatively hyperbolic groups. 2011
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Shin-ichi Oguni. L2-invariants of groups under coarse equivalence and of groupoids under Morita equivalence. preprint. 2010
Lectures and oral presentations (27): -
アルティン群の非シリンダー的双曲性
(第71回 幾何学シンポジウム 2024)
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完全グラフでない定義グラフに付随したアルティン群の非シリンダー的双曲性
(2024 日本数学会 秋季総合分科会 2024)
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無限型のアルティン群の非シリンダー的双曲性について
(RIMS共同研究 : 変換群論の新潮流 2022)
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粗Baum-Connes予想と非正曲率性
(代数的位相幾何学の軌跡と展望~山崎正之先生退職祝賀研究集会~ 2022)
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無限型のアルティン群の非シリンダー的双曲性について
(早稲田双曲幾何幾何学的群論セミナー 2021)
more... Association Membership(s) (1):
THE MATHEMATICAL SOCIETY OF JAPAN
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