Some remarks on formality in families

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We prove some results on formality for families of DG algebras; in particular, we prove that formality is stable under specialization. The results are more-or-less known, but it seems that there are no published proofs.
13 pages, LaTeX2e. Minor change: added a lemma on algebraization

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Algebraic Geometry

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http://salesiana.dossiersoluciones.com/handle/123456789/135123

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/math/0509699
 http://arxiv.org/abs/math/0509699

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arXiv