activity
20232026
most citedHolomorphic forms and non-tautological cycles on moduli spaces of curves

1 citations · 3 across the 6 of their papers we have counts for

collaborators

6 papers

math.AG2026

K-theory of Weighted Blowups

Veronica Arena, Alessio Cela, Alberto Landi +1

We compute the K-theory of weighted blowups of smooth stacks satisfying the resolution property along smooth centers. As an application, we determine the K-theory of the stack of s…

math.AG2026

Logarithmic Hilbert schemes of curves as weighted blow-ups and their integral Chow rings

Veronica Arena, Terry Dekun Song

The logarithmic Hilbert scheme of a logarithmic curve parametrizes subschemes on the expanded degenerations of the curve that are transverse to the boundary. We prove that the loga…

math.AG2024★ 1 cited

Holomorphic forms and non-tautological cycles on moduli spaces of curves

Veronica Arena, Samir Canning, Emily Clader +4

We prove, for infinitely many values of and , the existence of non-tautological algebraic cohomology classes on the moduli space of smooth, genus-, $n…

math.AG2023

A criterion for smooth weighted blow-downs

Veronica Arena, Andrea Di Lorenzo, Giovanni Inchiostro +3

We establish a criterion for determining when a smooth Deligne-Mumford stack is a weighted blow-up. More precisely, given a smooth Deligne-Mumford stack and a Cartier…

math.AG2023★ 1 cited

The integral Chow ring of weighted blow-ups

Veronica Arena, Stephen Obinna, Dan Abramovich

We give a formula for the integral Chow rings of weighted blow-ups. Along the way, we also compute the integral Chow rings of weighted projective stack bundles, a formula for the G…

hep-th2023★ 1 cited

Intersection Theory on Weighted Blowups of F-theory Vacua

Veronica Arena, Patrick Jefferson, Stephen Obinna

Generalizing the results of 1211.6077 and 1703.00905, we prove a formula for the pushforward of an arbitrary analytic function of the exceptional divisor class of a weighted blowup…