5 papers
Point Counting on Igusa Varieties for function fields
Paul Hamacher, Wansu Kim
Igusa varieties over the special fibre of Shimura varieties have demonstrated many applications to the Langlands program via Mantovan's formula and Shin's point counting method. In…
On -isoshtukas over function fields
Paul Hamacher, Wansu Kim
In this paper we classify isogeny classes of global -shtukas over a smooth projective curve (or equivalently -conjugacy classes in $\mathsf{G}(\math…
On a refinement of the Birch and Swinnerton-Dyer Conjecture in positive characteristic
David Burns, Mahesh Kakde, Wansu Kim
We formulate a refined version of the Birch and Swinnerton-Dyer conjecture for abelian varieties over global function fields. This refinement incorporates both families of congruen…
-adic étale cohomology of Shimura varieties of Hodge type with non-trivial coefficients
Paul Hamacher, Wansu Kim
Let be a Shimura datum of Hodge type. Let be an odd prime such that splits after a tamely ramified extension and $p\nmid |…
On central leaves of Hodge-type Shimura varieties with parahoric level structure
Wansu Kim
Kisin and Pappas constructed integral models of Hodge-type Shimura varieties with parahoric level structure at , such that the formal neighbourhood of a mod~ point can be i…