SASAKI Hiroki Researcher

Postdoctoral Fellows

Organization
Department of Mathematics
Research Interest
finite group theory
Keywords
finite groups, representation theory, cohomology theory, block ideals

Research Activities

I have worked on the cohomology theory of finite groups. My recent interest is the relationships of the cohomogy rings of block ideals and the transfer maps defined by the source algebras of block ideal.

Papers:

  • T. Okuyama and H. Sasaki, A note on module structures of source algebras of block ideals of finite groups, J. Algebra 497 (2018), 92–101.
  • H. Sasaki, Source algebras and cohomology algebras of block ideals of finite groups with defect groups isomorphic to extraspecial p-groups, Hokkaido Math. J Vol. 53 (2024), 443–462.
  • H. Sasaki, A note on module structures of source algebras of block ideals of finite groups II, J. Algebra 666 (2025), 777-793.

Contact

sasakitk（at）math.sci.hokudai.ac.jp