Monday, September 10, 2018

10h-11h Coffee

11h-12h K. Kato (University of Chicago)
Refined Swan conductors of one-dimensional Galois representations

12h-14h Lunch

14h-15h Y. Yatagawa (University of Saitama)
Characteristic cycle of a rank 1 sheaf and ramification theory

15h-15h30 Coffee

15h30-16h30 H. Hu (MPIM, Bonn)
Ramification bound of vanishing cycles of l-adic sheaves

16h45-17h45 T. Abe (Kavli IPMU)
Ramification theory and homotopies

Tuesday, September 11, 2018

9h30-10h Coffee

10h-11h A. Shiho (University of Tokyo)
On de Jong conjecture

11h15-12h15 K. Česnavičius (CNRS, Université Paris-Sud)
Cohomological purity in bad characteristics

12h15-14h Lunch

14h-15h T. Koshikawa (RIMS)
CM liftings of K3 surfaces and the Tate conjecture

15h-15h30 Coffee

15h30-16h30 J. Fresán (École polytechnique)
Symmetric powers of Kloosterman sums

16h45-17h45 S. Saito (University of Tokyo)
Rigid analytic K-theory and p-adic Chern character

18h30 Reception

Wednesday, September 12, 2018

9h30-10h Coffee

10h-11h M. Morrow (CNRS & Institut de Mathématiques de Jussieu)
Coefficients in integral p-adic Hodge theory

11h15-12h15 L. Fargues (CNRS & Institut de Mathématiques de Jussieu)
A Jacobian criterion of smoothness for algebraic diamonds

Thursday, September 13, 2018

9h30-10h Coffee

10h-11h M. Olsson (UC Berkeley)
Specialization of fundamental groups for log schemes

11h15-12h15 T. Yasuda (Tohoku University)
Motivic mass formulae for formal torsors

12h15-14h Lunch

14h-15h W. Zheng (Morningside Center of Mathematics)
Nearby cycles over general bases and duality

15h-15h30 Coffee

15h30-16h30 O. Gabber (CNRS & IHÉS)
Remarks on vanishing cycles and comparison of oriented products and rigid toposes

Friday, September 14, 2018

9h30-10h Coffee

10h-11h F. Orgogozo (CNRS & École polytechnique)
Deligne's geometrical approach to the product formula for l-adic epsilon factors

11h15-12h15 Q. Guignard (ENS & IHÉS)
Geometric local epsilon factors

12h15-14h Lunch

14h-15h E. Yang (Universität Regensburg)
Twist formula of epsilon factors of constructible étale sheaves

15h-15h30 Coffee

15h30-16h30 A. Beilinson (University of Chicago)
The characteristic cycle of an étale sheaf and purely inseparable maps: some examples