2 papers
math.AG2026
On the Generalized Arithmetic Picard--Lefschetz Formula
Ping-Hsun Chuang
This dissertation establishes an explicit arithmetic Picard--Lefschetz formula for isolated singularities of diagonal type. We investigate proper and flat families of varieties def…
math.AG2023
On the Periods of Twisted Moments of the Kloosterman Connection
Ping-Hsun Chuang, Jeng-Daw Yu
This paper aims to study the Betti homology and de Rham cohomology of twisted symmetric powers of the Kloosterman connection of rank two on the torus. We compute the period pairing…