collaborators

1 paper

math.AG2025

Deformation theory for a morphism in the derived category with fixed lift of the codomain

Pieter Belmans, Wendy Lowen, Shinnosuke Okawa +1

We develop the deformation-obstruction calculus for morphisms of complexes with a fixed lift of the codomain, to derived categories of flat nilpotent deformations of abelian catego…