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math.AG2025
Functoriality of Coulomb branches
Tom Gannon, Ben Webster
We prove that the affine closure of the cotangent bundle of the parabolic base affine space for or is a Coulomb branch, which confirms a conjecture…
math.AG2024
Tilting Generator for the Coulomb Branch
Aiden Suter, Ben Webster
Remarkable work of Kaledin, based on earlier joint work with Bezrukavnikov, has constructed a tilting generator of the category of coherent sheaves on a very general class of sympl…