English

Formality of DG algebras (after Kaledin)

Algebraic Geometry 2009-09-17 v4 K-Theory and Homology

Abstract

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()A(\infty) and DG algebras.

Keywords

Cite

@article{arxiv.0712.0996,
  title  = {Formality of DG algebras (after Kaledin)},
  author = {Valery A. Lunts},
  journal= {arXiv preprint arXiv:0712.0996},
  year   = {2009}
}

Comments

Revised and expanded version

R2 v1 2026-06-21T09:51:21.699Z