Arithmetic Geometry, Algebraic Geometry and Analytic Geometry
— celebrating Kazuhiro Fujiwara's 60th birthday
Day 1
Day 1
July 1st (Mon.)
July 1st (Mon.)
Opening 9:50 -
10:00 - 11:00 Hida, Haruzo (UCLA)
10:00 - 11:00 Hida, Haruzo (UCLA)
Adjoint L-values and the Tate conjecture
Adjoint L-values and the Tate conjecture
11:30 - 12:30 Saito, Shuji (The University of Tokyo)
11:30 - 12:30 Saito, Shuji (The University of Tokyo)
A pro-cdh topology and motivic cohomology of schemes
A pro-cdh topology and motivic cohomology of schemes
Lunch Break & Free Discussion 12:30 - 14:30
14:30 - 15:30 Ito, Kazuhiro (Tohoku University)
14:30 - 15:30 Ito, Kazuhiro (Tohoku University)
Deformation theory of K3 surfaces via prismatic cohomology
Deformation theory of K3 surfaces via prismatic cohomology
16:00 - 17:00 Tilouine, Jacques (Université Paris 13) (Remote)
16:00 - 17:00 Tilouine, Jacques (Université Paris 13) (Remote)
Integral period relations for GL_3
Integral period relations for GL_3
Day 2
Day 2
July 2nd (Tue.)
July 2nd (Tue.)
10:00 - 11:00 Mukai, Shigeru (RIMS, Kyoto University)
10:00 - 11:00 Mukai, Shigeru (RIMS, Kyoto University)
Supersingular K3 surface with Artin invariant one in characteristic two: models over the binary field and related symplectic varieties
Supersingular K3 surface with Artin invariant one in characteristic two: models over the binary field and related symplectic varieties
11:30 - 12:30 Matsumoto, Yuya (Tokyo University of Science)
11:30 - 12:30 Matsumoto, Yuya (Tokyo University of Science)
Inseparable Kummer surfaces
Inseparable Kummer surfaces
Lunch Break & Free Discussion 12:30 - 14:30
14:30 - 15:30 Urban, Eric (Columbia University)
14:30 - 15:30 Urban, Eric (Columbia University)
On Euler systems for ordinary Siegel modular forms
On Euler systems for ordinary Siegel modular forms
16:00 - 17:00 Harris, Michael (Columbia University/Université Paris Cité) (Remote)
16:00 - 17:00 Harris, Michael (Columbia University/Université Paris Cité) (Remote)
Construction of supercuspidal L-packets
Construction of supercuspidal L-packets
Day 3
Day 3
July 3rd (Wed.)
July 3rd (Wed.)
10:00 - 11:00 Gabber, Ofer (CNRS/IHES)
10:00 - 11:00 Gabber, Ofer (CNRS/IHES)
Comparison of fppf and fpqc cohomology
Comparison of fppf and fpqc cohomology
11:30 - 12:30 Abe, Tomoyuki (Kavli IPMU, The University of Tokyo)
Characteristic cycles and pushforward
Group Photo Session 12:30 - 12:40
Lunch Break & Free Discussion 12:40 - 14:00
14:00 - 14:30 Nakazato, Kei (Proxima Technology Inc.)
Perfectoid towers and small tilts
14:30 - 15:00 Shimomoto Kazuma (Tokyo Institute of Technology)
Perfectoid towers and small tilts 2
15:15 - 16:15 Saito, Takeshi (The University of Tokyo)
15:15 - 16:15 Saito, Takeshi (The University of Tokyo)
On relative singular support in mixed characteristic
On relative singular support in mixed characteristic
16:30 - 17:30 Fujiwara, Kazuhiro (Nagoya University)
16:30 - 17:30 Fujiwara, Kazuhiro (Nagoya University)
Tubular neighborhoods and the geometric theory of ramifications
Tubular neighborhoods and the geometric theory of ramifications
Day 4
Day 4
July 4th (Thu.)
July 4th (Thu.)
10:00 - 11:00 Zhang, Shouwu (Princeton University) (Remote)
10:00 - 11:00 Zhang, Shouwu (Princeton University) (Remote)
Triple product L-series and Gross-Kudla-Schoen cycles
Triple product L-series and Gross-Kudla-Schoen cycles
11:30 - 12:30 Tsuji, Takeshi (The University of Tokyo)
11:30 - 12:30 Tsuji, Takeshi (The University of Tokyo)
Prismatic crystals and q-Higgs modules in the non-q-crystalline case
Prismatic crystals and q-Higgs modules in the non-q-crystalline case
Free Discussion 12:30 -
Day 5
Day 5
July 5th (Fri.)
July 5th (Fri.)
10:00 - 11:00 Bannai, Kenichi (Keio University/RIKEN)
10:00 - 11:00 Bannai, Kenichi (Keio University/RIKEN)
On the Shintani generating class and the p-adic polylogarithm for totally real fields
On the Shintani generating class and the p-adic polylogarithm for totally real fields
11:30 - 12:30 Mieda, Yoichi (The University of Tokyo)
11:30 - 12:30 Mieda, Yoichi (The University of Tokyo)
On Fargues-Scholze local Langlands correspondence for some supercuspidal representations of Sp(6) and its inner form
On Fargues-Scholze local Langlands correspondence for some supercuspidal representations of Sp(6) and its inner form
Lunch Break & Free Discussion 12:30 - 14:00
14:00 - 15:00 Fargues, Laurent (CHRS/IMJ-PRG)
14:00 - 15:00 Fargues, Laurent (CHRS/IMJ-PRG)
Laumon sheaf and the mod p Langlands program for GL_2 of a finite degree extension of Q_p
Laumon sheaf and the mod p Langlands program for GL_2 of a finite degree extension of Q_p
15:15 - 16:15 Kato, Kazuya (The University of Chicago)
15:15 - 16:15 Kato, Kazuya (The University of Chicago)
Toroidal compactification and Borel-Serre compactification
Toroidal compactification and Borel-Serre compactification
Closing 16:15 -