Deformations of polystable sheaves on surfaces: quadraticity implies formality

Graded rings and modules (associative rings and algebras) (16W50) Formal methods and deformations in algebraic geometry (14D15) Homotopical algebra, Quillen model categories, derivators (18N40) Derived categories of sheaves, dg categories, and related constructions in algebraic geometry (14F08)

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Cites Work

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