2 papers
math.AG2025
Weak admissibility of exponentially twisted cohomology associated with some nondegenerate functions
Peijiang Liu
In this article, we study the filtered -modules canonically attached to the exponentially twisted cohomology associated with some nondegenerate functions. Inspired by -adic…
math.AG2024
The characteristic cycle of a non-confluent -adic GKZ hypergeometric sheaf
Peijiang Liu
An -adic GKZ hypergeometric sheaf is defined analogously to a GKZ hypergeometric -module. We introduce an algorithm of computing the characteristic cycle of an $…