Previous Special Year Seminar

Dec
13
2023

Special Year Seminar

Moduli Stacks of $p$-adic Shtukas and Integral Models of Shimura Varieties
2:00pm|Simonyi 101 and Remote Access

The notion of $p$-adic shtukas are introduced by Scholze in his Berkeley lectures on $p$-adic geometry. They are closely related to $p$-divisible groups when their ``legs" are bounded by some minuscule cocharacter. But compared to $p$-divisible...

Dec
06
2023

Special Year Seminar

Mod-p Poincare Duality in p-adic Analytic Geometry
2:00pm|Simonyi 101 and Remote Access

Etale cohomology of $F_p$-local systems does not behave nicely on general smooth p-adic rigid-analytic spaces; e.g., the $F_p$-cohomology of the 1-dimensional closed unit ball is infinite. 

However, it turns out that the situation is much better if...

Nov
29
2023

Special Year Seminar

On Cohomology of BG
2:00pm|Simonyi 101 and Remote Access

Cohomology of classifying space/stack of a group G is the home which resides all characteristic classes of G-bundles/torsors. In this talk, we will try to explain some results on Hodge/de Rham cohomology of BG where G is a $p$-power order...

Nov
08
2023

Special Year Seminar

The Analytic de Rham Stack
Juan Esteban Rodriguez Camargo
2:00pm|Simonyi 101 and Remote Access

In this talk, we introduce the analytic de Rham stack for rigid varieties over $Q_p$ (and more general analytic stacks). This object is an analytic incarnation of the (algebraic) de Rham stack of Simpson, and encodes a theory of analytic D-modules...