2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/60759In this paper we study homological properties of the Rees ring R of the graded maximal ideal of a standard graded k-algebra A. In particular we are interested the comparison of the depth and regularity of A and R.21 pagesCommutative Algebra13C99;13D45text