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arxiv: 0712.0996 · v4 · submitted 2007-12-06 · 🧮 math.AG · math.KT

Formality of DG algebras (after Kaledin)

classification 🧮 math.AG math.KT
keywords formalityalgebrasflatresultsbasebehaviorchangefamilies
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We provide proper foundations and proofs for the main results of [Ka]. The results include a flat base change for formality and behavior of formality in flat families of $A(\infty)$ and DG algebras.

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