2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/58690We define a notion of astrongly homotopy BV algebra and apply it to deformation theory problems. Formality conjectures for Hochschild and cyclic chains are formulated. We prove some partial results supporting these conjectures.19 pagesK-Theory and HomologyAlgebraic Geometrytext