Systems of parameters for non-finitely generated modules and big Cohen–Macaulay modules

S Zarzuela - Mathematika, 1988 - cambridge.org
Let (R,) be a commutative Noetherian local ring. We investigate conditions for a non-finitely
generated R-module M to have a system of parameters. We prove that ifthen any system of …

Approximations of complete modules by complete big Cohen–Macaulay modules over a Cohen–Macaulay local ring

AM Simon - Algebras and representation theory, 2009 - Springer
Abstract The Auslander–Buchweitz theory for finitely generated modules over a Cohen–
Macaulay local ring is extended to complete modules, finitely generated or not. This also …

On the structure of finitely generated modules over quotients of Cohen-Macaulay local rings

NT Cuong, PH Quy - arXiv preprint arXiv:1612.07638, 2016 - arxiv.org
Let $(R,\frak m) $ be a homomorphic image of a Cohen-Macaulay local ring and $ M $ a
finitely generated $ R $-module. We use the splitting of local cohomology to shed a new light …

Toward the construction of big Cohen-Macaulay modules

Y Yoshino - Nagoya Mathematical Journal, 1986 - cambridge.org
What we call the homological conjectures on commutative Noetherian local rings were first
collected and partially settled by C. Peskine and L. Szpiro [PS1]. The subsequent …

Local cohomology and sequentially cohen-macaulay modules

A Mafi - Algebra Colloquium, 2011 - World Scientific
Local Cohomology and Sequentially Cohen-Macaulay Modules Page 1 Algebra Colloquium
c© 2011 AMSS CAS & SUZHOU UNIV Algebra Colloquium 18 (Spec 1) (2011) 815–818 Local …

Sequentially Cohen-Macaulay modules under base change

M Tousi, S Yassemi - Communications in Algebra®, 2005 - Taylor & Francis
Assume that ϕ:(R,±𝔪)→(S,±𝔫) is a local flat homomorphism between commutative
Noetherian local rings R and S. Let M be a finitely generated R-module. We investigate the …

One-dimensional local rings of infinite Cohen-Macaulay type

S Saccon - 2010 - digitalcommons.unl.edu
Given a commutative ring R and a class [special characters omitted] of R-modules closed
under isomorphism, finite direct sums and direct summands, one can ask whether every …

The structure of balanced big Cohen–Macaulay modules over Cohen–Macaulay rings

H Holm - Glasgow Mathematical Journal, 2017 - cambridge.org
Over a Cohen–Macaulay (CM) local ring, we characterize those modules that can be
obtained as a direct limit of finitely generated maximal CM modules. We point out two …

Finding Maximal Cohen-Macaulay and Reflexive Modules

P Sridhar - 2021 - search.proquest.com
In this work we study two classical objects in algebra-maximal Cohen-Macaulay and
reflexive modules. We show the existence of a small Cohen-Macaulay module or algebra for …

Toward a theory of generalized Cohen-Macaulay modules

NV Trung - Nagoya Mathematical Journal, 1986 - cambridge.org
TOWARD A THEORY OF GENERALIZED COHEN-MACAULAY MODULES NGO VIET
TRUNG Introduction Throughout this paper, A denotes a noetherian Page 1 NV Trung Nag …