Japanese-French Conference on Arithmetic Geometry in Honor of Takeshi Saito and Takeshi Tsuji
May 31 - June 4, 2027 at IHES - Marilyn and James Simons Conference Center
How to get to IHES
This conference, which is part of a long-standing tradition of French-Japanese collaboration in arithmetic geometry, will honor two leading figures of this partnership: Professor Takeshi Saito, on the occasion of his retirement, and Professor Takeshi Tsuji, on the occasion of his 60th birthday.
The main topics of the conference will include:
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p-adic Hodge theory, including the p-adic Simpson correspondence, geometric Sen theory, p-adic Galois representations and (φ,Γ)-modules, prismatic cohomology, and their applications;
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Ramification theory, including singular support and characteristic cycles of l-adic étale sheaves (in equal and mixed characteristic), compatibility with proper higher direct images, Swan conductors, and epsilon-factors;
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Geometric Langlands theory, l-adic, p-adic, and for modules with integrable connections, in characteristic p and in characteristic 0.
Invited speakers:
Organizers:
- Ahmed Abbes (CNRS, IHES)
- Laurent Berger (ENS de Lyon)
- Takashi Hara (Tsuda University)
- Atsushi Shiho (University of Tokyo)
- Yuri Yatagawa (Institute of Science Tokyo)