Andrea T. Ricolfi

activity

20152026

most citedHigher rank K-theoretic Donaldson-Thomas theory of points

22 citations · 123 across the 28 of their papers we have counts for

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2 papers · 1 filter

math.AG2022

Hilbert squares of degeneracy loci

Enrico Fatighenti, Francesco Meazzini, Giovanni Mongardi +1

Let $S$ be the first degeneracy locus of a morphism of vector bundles corresponding to a general matrix of linear forms in $P^{s}$ . We prove that, under certain positivity c…

math.AG2022

On the Behrend function and the blowup of some fat points

Michele Graffeo, Andrea T. Ricolfi

The Behrend function of a $C$ -scheme $X$ is a constructible function $ν_{X} : X (C) \to Z$ introduced by Behrend, intrinsic to the scheme structure of $X$ .…