• 
  Arithmetic France-Japan in Tokyo 2025
  April 14-18, 2025
  Lecture Hall, Graduate School of Mathematical Sciences, University of Tokyo [2025/03/13]
• 
  Associate Professor Hokuto KONNO was awarded the 2025 MSJ Spring Prize.
  Honoured theme：Family gauge theory and its applications to four-dimensional topology [2025/03/12]
• 
  Junjiro NOGUCHI (Professor Emeritus, The University of Tokyo) was awarded the 2025 MSJ Publication Prize. [2025/03/12]
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  Professor Noriyuki ABE was awarded the 2025 MSJ Algebra Prize.
  Honoured theme：Research on representation theory of algebraic groups [2025/03/12]
• 
  Associate Professor Hiromu TANAKA was awarded the 2025 MSJ Algebra Prize.
  Honoured theme：Research on algebraic varieties in positive characteristic [2025/03/12]

• 2025/04/02
  Tokyo-Nagoya Algebra Seminar   10:30-12:00   Online
  

  Koji Matsushita (The University of Tokyo)
  因子類群が$\mathbb{Z}^2$であるトーリック環の非可換クレパント特異点解消について (Japanese)
• 2025/04/08
  Operator Algebra Seminars   16:45-18:15   Room #126
  

  Masahito Hayashi (The Chinese University of Hong Kong, Shenzhen/Nagoya University)
  Indefinite causal order strategy nor adaptive strategy does not improve the estimation of group action
   
   
  Tuesday Seminar on Topology   17:00-18:30   Room #hybrid/056
  Pre-registration required. See our seminar webpage.
  

  Asuka Takatsu (The University of Tokyo)
  Concavity and Dirichlet heat flow (JAPANESE)
• 2025/04/14
  FJ-LMI Seminar   17:00-18:00   Room #Main Lecture Hall
  FJ-LMI Distinguished Lecture
  

  Pierre SCHAPIRA (IMJ - Sorbonne University)
  Microlocal local sheaf theory and elliptic pairs (英語)
   
   
  Seminar on Geometric Complex Analysis   10:30-12:00   Room #128
  

  Hisashi Kasuya (Univ. of Nagoya)
  Non-abelian Hodge correspondence and moduli spaces of flat bundles on Sasakian manifolds with fixed basic structures (Japanese)
   
   
  Tokyo Probability Seminar   16:00-17:30   Room #126
  We are having teatime from 15:15 in the common room on the second floor. Please join us.
  

  Masato Hoshino (Science Tokyo)
  On the proofs of BPHZ theorem and future progress
• 2025/04/15
  Numerical Analysis Seminar   16:30-18:00   Room #002
  

  Yuji Ito (TOYOTA CENTRAL R&D LABS., INC.)
  Control of uncertain and unknown systems (Japanese)
   
   
  Tuesday Seminar on Topology   17:00-18:30   Room #hybrid/056
  Pre-registration required. See our seminar webpage.
  

  Kento Sakai (The University of Tokyo)
  Harmonic maps and uniform degeneration of hyperbolic surfaces with boundary (JAPANESE)
• 2025/04/17
  FJ-LMI Seminar   15:00-15:45   Room #056
  

  Pierre SCHAPIRA (IMJ - Sorbonne University)
  Sheaves for spacetime (英語)
   
   
  FJ-LMI Seminar   15:45-16:30   Room #056
  

  Giuseppe DITO (Université Bourgogne Europe)
  Deformation quantization and Wightman distributions (英語)
• 2025/04/21
  Seminar on Geometric Complex Analysis   10:30-12:00   Room #128
  

  Satoshi Nakamura (Institute of Science Tokyo)
  Continuity method for the Mabuchi soliton on the extremal Fano manifolds (Japanese)
• 2025/04/22
  Tuesday Seminar on Topology   17:30-18:30   Room #hybrid/056
  Joint with Lie Groups and Representation Theory Seminar. See our seminar webpage.
  

  Takayuki Okuda (Hiroshima University)
  Coarse coding theory and discontinuous groups on homogeneous spaces (JAPANESE)
• 2025/04/28
  Seminar on Geometric Complex Analysis   10:30-12:00   Room #128
  

  Katsutoshi Yamanoi (Osaka Univ.)
  TBA (Japanese)

3-8-1 Komaba Meguro-ku Tokyo 153-8914, Japan   TEL: 03-5465-7001 FAX: 03-5465-7011