Group actions on von Neumann algebras with compact open subgroups.
Preprint 2026. arXiv:2608.27827

Compact group Rohlin actions and G-kernels on von Neumann algebras.
to appear in J. Math. Soc. Japan.  arXiv:2601.22941

Classification Theory of Group Actions on von Neumann Algebras.
Junior Meeting on Functional Analysis, Yamaguchi Prefecture Health Promotion Center, 16 Sep 2026.

Compact group actions and G-kernels on von Neumann algebras.
Recent Developments in Operator Algebras, RIMS, 10 Sep 2026.

Compact group actions and G-kernels on von Neumann algebras.
Operator Algebra Seminars of the University of Tokyo, The University of Tokyo, 26 May 2026.

Compact group actions and G-kernels on von Neumann algebras.
Kyoto Operator Algebra Seminar, RIMS, 17 Apr 2026.

Compact group kernels and their obstructions.
Junior Meeting on Functional Analysis, Ehime University, 4 Sep 2025.

Constructions and Quasidiagonality of C*-Algebras.
Junior Meeting on Functional Analysis, Hokkaido University, 19 Sep 2024.