Sakasai Takuya

サカサイタクヤ | Sakasai Takuya

Affiliation and department：
Homepage URL (1)： http://www.ms.u-tokyo.ac.jp/~sakasai/

Research field (1)： Geometry

Research keywords (7)： 3次元多様体 , 特性類 , 写像類群 , タイヒミュラー空間 , モジュライ空間 , 位相幾何学 , Topology

Papers (17)：

MASSUYEAU Gwénaël, SAKASAI Takuya. Morita's trace maps on the group of homology cobordisms. Journal of Topology and Analysis. 2018
MORITA Shigeyuki, SAKASAI Takuya, SUZUKI Masaaki. An abelian quotient of the symplectic derivation Lie algebra of the free Lie algebra. Experimental Mathematics. 2018. 27. 302-315
MORITA Shigeyuki, SAKASAI Takuya, SUZUKI Masaaki. Symmetry of symplectic derivation Lie algebras of free Lie algebras. RIMS Kôkyûroku Bessatsu. 2017. B66. 185-193
Shigeyuki Morita, Takuya Sakasai, Masaaki Suzuki. Structure of symplectic invariant Lie subalgebras of symplectic derivation Lie algebras. ADVANCES IN MATHEMATICS. 2015. 282. 291-334
SAKASAI Takuya. The Magnus representation and homology cobordism groups of homology cylinders. Journal of Mathematical Sciences, the University of Tokyo. 2015. 22. 741-770

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MISC (8)：

逆井卓也. 曲面の写像類群と自由群の外部自己同型群のコホモロジーに関するこれまでの歩みと最近の進展. 数学 (日本数学会). 2018. 70. 3. 225-254
逆井卓也. 森田茂之氏の業績. 数学 (日本数学会). 2017. 69. 2. 205-213
SAKASAI Takuya. Johnson-Morita theory in mapping class groups and monoids of homology cobordisms of surfaces. Winter Braids Lecture Notes. 2016. 3. 1-25
逆井卓也. 幾何学と可視化. 数理科学 (サイエンス社). 2014. 52. 3. 46-51
逆井卓也. 位相空間. 数学セミナー (日本評論社). 2011. 50. 5. 35-39

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Books (2)：

パズルゲームで楽しむ写像類群入門
日本評論社 2013
A survey of Magnus representations for mapping class groups and homology cobordisms of surfaces
European Mathematical Society 2012

Education (2)：

- 2006 The University of Tokyo Graduate School of Mathematical Sciences
- 2006 The University of Tokyo Graduate School of Mathematical Sciences Mathematical Sciences

Professional career (1)：

Work history (12)：

2012/04 - 現在 The University of Tokyo Graduate School of Mathematical Sciences
2008/10 - 2012/03 Tokyo Institute of Technology Graduate School of Science and Engineering, Department of Mathematics, Graduate School of Science and Engineering Mathematics Assistant Professor
2008/08 - 2008/09 The University of Tokyo Graduate School of Mathematical Sciences
2008/04 - 2008/07 日本学術振興会特別研究員 PD
2007/04 - 2008/03 The University of Tokyo Graduate School of Mathematical Sciences

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Committee career (4)：

Awards (1)：

Association Membership(s) (2)：

日本数学会 , The Mathematical Society of Japan

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