• 
  Call for applications: Associate or Assistant Professor, female applicants only
  Deadline: October 24, 2025 (JST). [2025/09/08]
• 
  Sho Katayama (Graduate School of Mathematical Sciences, The University of Tokyo) was awarded
  the 2025 MSJ Takebe Katahiro Prize for Encouragement of Young Researchers.
  Honoured theme：Structure of solutions for semilinear elliptic equations and related problems [2025/09/04]
• 
  The 25th Takagi Lectures
  October 18-19, 2025
  Lecture Hall, Graduate School of Mathematical Sciences, The University of Tokyo [2025/07/25]
• 
  Algebraic approaches to mapping class groups of surfaces
  May 19 (Mon) - 23 (Fri), 2025
  Lecture Hall, Graduate School of Mathematical Sciences, The University of Tokyo [2025/05/14]
• 
  Professor Emeritus Michio Jimbo has been awarded the Order of the Sacred Treasure, Gold and Silver Star, in the Spring 2025 conferment of honors. [2025/04/29]

• 2025/09/25
  Applied Analysis   16:00-17:30   Room #128
  

  Fumihiko Onoue (Technische Universität München)
  On the shape of fractional minimal surfaces (Japanese)
• 2025/10/03
  Seminar on Probability and Statistics   16:00-17:10   Room #123
  

  Freddy Delbaen (ETH Zurich)
  Writing Uncorrelated Random Variables as a sum of Independent Random Variables (English)
• 2025/10/06
  Seminar on Geometric Complex Analysis   10:30-12:00   Room #128
  

  Yuya Takeuchi (Univ. of Tsukuba)
  CR Paneitz operator on non-embeddable CR manifolds (Japanese)
   
   
  Tokyo Probability Seminar   16:30-18:00   Room #126
  The lecture is starting late. No Tea Time today.
  

  Hiroshi Kawabi (Keio University)
  Riemann多様体上の排他過程に対する流体力学極限
• 2025/10/07
  Tuesday Seminar on Topology   17:00-18:00   Online
  Pre-registration required. See our seminar webpage.
  

  Sakumi Sugawara (Hokkaido University)
  Topology of hyperplane arrangements and related 3-manifolds (JAPANESE)
• 2025/10/08
  Geometric Analysis Seminar   -   Room #126
  

  Jinpeng Lu (University of Helsinki)
  Quantitative stability of Gel'fand's inverse problem (英語)
• 2025/10/14
  Operator Algebra Seminars   16:45-18:15   Room #126
  

  Frank Taipe (IMCA)
  Compact quantum ergodic systems arising from planar algebras
   
   
  Tuesday Seminar on Topology   17:00-18:30   Room #056
  Pre-registration required. See our seminar webpage.
  

  Keiji Oguiso (The University of Tokyo)
  On K3 surfaces with non-elementary hyperbolic automorphism group (JAPANESE)
   
   
  Tuesday Seminar of Analysis   16:00-17:30   Room #002
  

  Takashi KAGAYA (Muroran Institute of Technology)
  Inverse curvature flow of Legendre curves (Japanese)
• 2025/10/17
  Colloquium   15:30-16:30   Room #大講義室(auditorium)
  

  Kenichi Bannai (Keio University/RIKEN)
  Building Inclusive Educational and Research Environments
  —Current Situations and Responsibilities—
  (日本語)
• 2025/10/20
  Seminar on Geometric Complex Analysis   10:30-12:00   Room #128
  

  Hideyuki Ishi (Osaka Metropolitan Univ.)
  TBA (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.
  

  Ryo Oizumi (National Institute of Population and Social Security Research)
  Fredholm Integral Equations and Eigenstructure: Genealogical Expansions via Non–Hilbert–Schmidt Solutions

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