Haohao Liu

collaborators

2 papers

math.AG2025

Variation of Tannaka groups of perverse sheaves in family

Anna Cadoret, Haohao Liu

Let $k$ be a field of characteristic $0$ , let $S$ be a smooth, geometrically connected variety over $k$ , with generic point $I^\cdot$ , and $f : X \to S$ a morphism separat…

math.AG2025

Normality of monodromy group in generic convolution group

Haohao Liu

On an abelian variety $A$ , sheaf convolution gives a Tannakian formalism for perverse sheaves. Let $X$ be an irreducible algebraic variety with generic point $I^\cdot$ . Let $K$ be a fam…