2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/74374A recollement of triangulated categories describes one such category as being "glued together" from two others. This paper gives a precise criterion for the existence of a recollement of the derived category of a Differential Graded Algebra in terms of two other such categories.13 pagesK-Theory and HomologyCategory TheoryRings and Algebras16D90, 16E45, 18E30text