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20072026
most citedWebs and quantum skew Howe duality

114 citations · 522 across the 32 of their papers we have counts for

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20 papers · 1 filter

math.AG2025

Abelian Hall categories

Sabin Cautis

To a quiver we associate a finite length monoidal abelian category which categorifies the corresponding preprojective K-theoretic Hall algebra of Varagnolo-Vasserot. The simples in…

math.AG2023

Canonical bases for Coulomb branches of 4d gauge theories

Sabin Cautis, Harold Williams

We construct and study a nonstandard t-structure on the derived category of equivariant coherent sheaves on the Braverman-Finkelberg-Nakajima space of triples ,…

math.AG2023

Tamely presented morphisms and coherent pullback

Sabin Cautis, Harold Williams

We study two classes of morphisms in infinite type: tamely presented morphisms and morphisms with coherent pullback. These are generalizations of finitely presented morphisms and m…

math.AG2023

Ind-geometric stacks

Sabin Cautis, Harold Williams

We develop the theory of ind-geometric stacks, in particular their coherent and ind-coherent sheaf theory. This provides a convenient framework for working with equivariant sheaves…

math.AG2016

Categorical geometric symmetric Howe duality

Sabin Cautis, Joel Kamnitzer

We provide a natural geometric setting for symmetric Howe duality. This is realized as a (loop) sl(n) action on derived categories of coherent sheaves on certain varieties arising…

math.AG2016★ 2 cited

Associated graded of Hodge modules and categorical sl_2 actions

Sabin Cautis, Christopher Dodd, Joel Kamnitzer

One of the most mysterious aspects of Saito's theory of Hodge modules are the Hodge and weight filtrations that accompany the pushforward of a Hodge module under an open embedding.…