2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/65303We study the depth properties of the associated graded ring of an m-primary ideal I in terms of numerical data attached to the ideal I. We also find bounds on the Hilbert coefficients of I by means of the Sally module S_J(I) of I with respect to a minimal reduction J of I.20 pagesCommutative Algebratext