• 
  令和９（2027）年度東京大学大学院数理科学研究科修士課程入学試験合格者の発表 [2026/09/08]
• 
  Associate Professor Hokuto KONNO has been selected as a 2026 Asian Young Scientist Fellow in Mathematics and Computer Science. [2026/09/04]
• 
  The 24th Symposium Stochastic Analysis on Large Scale Interacting Systems
  2026, October, 26 (Mon)–29 (Thu)
  Room 056, Graduate School of Mathematical Sciences, the University of Tokyo [2026/09/03]
• 
  Professor Keiji OGUISO was awarded the 2026 MSJ Autumn Prize.
  Honoured theme: Research on self-maps of algebraic varieties and their dynamics, with a focus on Calabi-Yau varieties [2026/08/25]
• 
  Project assistant professor Sota Asai was awarded the 2026 MSJ Takebe Katahiro Prizes.
  Honoured theme: Foundations of the theory of semibricks and the wall-chamber structure of real Grothendieck groups [2026/08/25]

• 2026/10/08
  Numerical Analysis Seminar   16:30-18:00   Room #002
  Note that the seminar will be held on Thursday.
  

  Marcus Grote (University of Basel)
  Adaptive FEM with Explicit Time Integration For the Wave Equation
  (English)
• 2026/10/13
  Tuesday Seminar on Topology   16:00-17:30   Room #hybrid/123
  Pre-registration required. See our seminar webpage.
  

  Léo Bénard (Aix-Marseille Université)
  On a Langlands duality conjecture for character varieties of 3 manifolds (ENGLISH)
   
   
  Number Theory Seminar   17:00-18:00   Room #117
  

  Dustin Clausen (IHES)
  A refinement of Serre's conjecture
• 2026/10/16
  Algebraic Geometry Seminar   13:15-14:45   Room #118
  

  Yutaro Naito (Nagoya University)
  Symmetries of toric varieties over fields of characteristic zero
   
   
  Colloquium   15:30-16:30   Room #NISSAY Lecture Hall
  

  Kouichi Taira (Graduate School of Mathematical Sciences, The University of Tokyo)
  Spectral theory for the d'Alembertian on Lorentzian manifolds (日本語)
   
   
  Seminar on Probability and Statistics   15:00-16:00   Room #128
  

  Krzysztof Bartoszek (Department of Computer and Information Science, Linköping University)
  An introduction to quadratic stochastic operators (English)
• 2026/10/19
  Operator Algebra Seminars   15:30-17:00   Room # 126
  

  Xin-Hai Tong (The University of Tokyo)
  Clustering Theorem for Bose--Hubbard class Gibbs states
   
   
  Seminar on Geometric Complex Analysis   10:30-12:00   Room #126
  

  Ryota Kotani (Institute of Science Tokyo)
  A Torelli-type theorem for hyperkähler quotients (Japanese)
   
   
  Tokyo Probability Seminar   16:00-17:30   Room #122
  The classroom is 122. We are having teatime from 15:20 in the common room on the second floor. Please join us.
  

  Kohki Sakamoto (The University of Tokyo)
  TBA
• 2026/10/20
  Tuesday Seminar on Topology   17:30-18:30   Room #hybrid/056
  Pre-registration required. See our seminar webpage.
  

  Ken’ichi Ohshika (Gakushuin University)
  Structures of unit tangent spheres of Thurston’s metric (JAPANESE)
• 2026/10/23
  Algebraic Geometry Seminar   13:15-14:45   Room #118
  

  Matthias Schütt (Leibniz Univ. Hannover)
  Real, Complex and Salem multiplication for K3 surfaces
• 2026/10/26
  Seminar on Geometric Complex Analysis   10:30-12:00   Room #126
  

  Takayuki Koike (Univ. of Tsukuba)
  　 (Japanese)
   
   
  Operator Algebra Seminars   15:30-17:00   Room # 126
  

  Miho Mukohara (Kyushu University )
  C*-discrete inclusions and approximations by finite-index bimodules
• 2026/11/02
  Operator Algebra Seminars   15:30-17:00   Room # 126
  

  Michiya Mori (Niigata University)
  Isometries between C*-algebras with finite corank
   
   
  Seminar on Geometric Complex Analysis   10:30-12:00   Room #126
  

  Masakazu Takakura (Tokyo Metropolitan Univ.)
  　 (Japanese)
• 2026/11/06
  Algebraic Geometry Seminar   13:15-14:45   Room #118
  

  Shu Nimura (Nagoya University)
  TBA

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