談話会
4/22 河本 野恵 氏（京大）

Higher structures in geometry and mathematical physics (Ikeda, Ono)
4/27 Leonid Ryvkin (Claude Bernard University Lyon 1)

Seminar on geometry and related topics (Ono, Irie)
RIMS & IBS-CGP Joint Workshop (November 19 - 21, 2025)

Number Theory / Arithmetic Geometry Seminar (Tamagawa, Takao)

Representation Theory Seminar (Arakawa, Kato, Hikita, Fujita)

Mathematical Physics Seminar (Ogata)

Wednesday Seminar (齋藤政彦、望月拓郎)

計算理論セミナー（河村）

Algebraic differential geometry seminar (T.Mochizuki)

AHGT lecture -- Berkovich, anabelian reconstruction and RNS (B.Collas)

連続講義 (T. Mochizuki)

Eastern Hemisphere Colloquium on Geometry and Physics (Ono)

Low-dimensional Topology Seminar (Ohtsuki)

Kyoto Operator Algebra Seminar (Ozawa)

特別講演 (S. Mochizuki)

Computer Science Seminar (Hasegawa)

Morgan 氏講演 (Ohtsuki)