activity
20162020
most citedUniversal Series for Hilbert Schemes and Strange Duality

18 citations · 36 across the 5 of their papers we have counts for

collaborators

5 papers

math.AG2020★ 17 cited

The virtual K-theory of Quot schemes of surfaces

Noah Arbesfeld, Drew Johnson, Woonam Lim +2

We study virtual invariants of Quot schemes parametrizing quotients of dimension at most 1 of the trivial sheaf of rank N on nonsingular projective surfaces. We conjecture that the…

math.AG2020

Rationality of descendent series for Hilbert and Quot schemes of surfaces

Drew Johnson, Dragos Oprea, Rahul Pandharipande

Quot schemes of quotients of a trivial bundle of arbitrary rank on a nonsingular projective surface X carry perfect obstruction theories and virtual fundamental classes whenever th…

math.AG2019

Representations in Strange Duality: Hilbert Schemes paired with higher rank spaces

Drew Johnson

We examine a sequence of examples of pairs of moduli spaces of sheaves on where Le Potier's strange duality is expected to hold. One of the moduli spaces in these pai…

math.AG2017★ 18 cited

Universal Series for Hilbert Schemes and Strange Duality

Drew Johnson

We show how the "finite Quot scheme method" applied to Le Potier's strange duality on del Pezzo surfaces leads to conjectures (valid for all smooth complex projective surfaces) rel…

math.AG2016★ 1 cited

Le Potier's strange duality, quot schemes, and multiple point formulas for del Pezzo surfaces

Aaron Bertram, Thomas Goller, Drew Johnson

We study Le Potier's strange duality on del Pezzo surfaces using quot schemes to construct independent sections of theta line bundles on moduli spaces of sheaves, one of which is t…