4 papers
math.AG2026
Topology and Euler characteristics of tropical varieties
Scott Hiatt, Connor Simpson, Botong Wang +1
We study Euler characteristics of tropical subvarieties of tropical abelian varieties. We prove that every H-regular subvariety, locally modeled on tropicalizations of sufficiently…
math.AG2026
Differential Forms and Hodge Structures on Singular Varieties
Donu Arapura, Scott Hiatt
We compare a couple of notions of differential form on singular complex algebraic varieties, and relate them to the outermost associated graded spaces of the Hodge filtration of or…
math.AG2025
Differential forms on varieties with pre--rational singularities
Scott Hiatt
Let be a complex algebraic variety. With -coefficients, the compactly supported cohomology groups and the compactly supported intersectio…
math.AG2024
Vanishing of Local Cohomology with Applications to Hodge Theory
Scott Hiatt
Let be a polarized variation of Hodge structure on a smooth quasi-projective variety By M. Saito's theory of mixed Hodge modules, the vari…