Tokyo University of Science · Faculty of Science Division II, Department of Mathematics · 教授

Research keywordsAlgebraic topology・Automorphism group of a free group・位相幾何学（曲面の写像類群・Johnson準同型，指標多様体）

This is a public-data preview. Personalized fit, contact angles, and saved workflows require sign-in.

• On the Grossman representations of the automorphism groups of free groups2025 · JOURNAL OF GROUP THEORY
• On the structures of the Johnson cokernels of the basis-conjugating automorphism groups of free groups2025 · GLASGOW MATHEMATICAL JOURNAL
• On unstable twisted rational cohomology groups of the automorphism groups of free groups2024 · Journal of Topology and Analysis
• Presentations of Schur covers of braid groups2023 · JOURNAL OF GROUP THEORY

• 無限次元リー代数によるリーマン面の位相幾何学的研究
• コクセター・カンドルの随伴群とブレイド群の幾何と増大級数
• ジョンソン準同型を焦点とする自由群の自己同型群及び，写像類群の代数的研究
• 自由群の自己同型群のねじれ係数高次元コホモロジーの研究

• Official profile