[HTML][HTML] F-injectivity and Frobenius closure of ideals in Noetherian rings of characteristic p> 0

PH Quy, K Shimomoto - Advances in Mathematics, 2017 - Elsevier
The main aim of this article is to study the relation between F-injective singularity and the
Frobenius closure of parameter ideals in Noetherian rings of positive characteristic. The …

On Hilbert coefficients and sequentially Cohen-Macaulay rings

K Ozeki, H Truong, H Yen - Proceedings of the American Mathematical …, 2022 - ams.org
In this paper, we explore the relation between the index of reducibility and the Hilbert
coefficients in local rings. Consequently, the main result of this study provides a …

[HTML][HTML] On the index of reducibility in Noetherian modules

NT Cuong, PH Quy, H Le Truong - Journal of Pure and Applied Algebra, 2015 - Elsevier
Let M be a finitely generated module over a Noetherian ring R and N be a submodule. The
index of reducibility ir M (N) is the number of irreducible submodules that appear in an …

[HTML][HTML] Attached primes of local cohomology modules under localization and completion

PH Quy - Journal of Algebra, 2014 - Elsevier
Let (R, m) be a Noetherian local ring and M a finitely generated R-module. Following IG
Macdonald [8], the set of all attached primes of the Artinian local cohomology module H mi …

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 …

A note on Chern coefficients and Cohen–Macaulay rings

NTT Tam, HL Truong - 2020 - projecteuclid.org
In this paper, we investigate the relationship between the index of reducibility and Chern
coefficients for primary ideals. As an application, we give characterizations of a Cohen …

Asymptotic behaviour of good systems of parameters of sequentially generalized Cohen-Macaulay modules

QP Hung - Kodai Mathematical Journal, 2012 - jstage.jst.go.jp
抄録 Let (R, $\mathfrak {m} $) be a commutative Noetherian local ring. A finitely generated R-
module M is called sequentially generalized Cohen-Macaulay module if there is a filtration …

On the uniform bound of the index of reducibility of parameter ideals of a module whose polynomial type is at most one

PH Quy - Archiv der Mathematik, 2013 - Springer
On the uniform bound of the index of reducibility of parameter ideals of a module whose
polynomial type is at most one Page 1 Arch. Math. 101 (2013), 469–478 c© 2013 Springer …

A study of the length function of generalized fractions of modules

M Morales, PH Quy - Proceedings of the Edinburgh Mathematical …, 2017 - cambridge.org
Let be a Noetherian local ring and let M be a finitely generated R-module of dimension d.
Let be a system of parameters of M and let be a d-tuple of positive integers. In this paper we …

On the uniform bound of reducibility index of parameter ideals of idealizations

PH Nam - Journal of Algebra and Its Applications, 2023 - World Scientific
Let (R, 𝔪) be a Noetherian local ring and M a finitely generated R-module. In this paper, we
study the polynomial type and the sequential polynomial type of the idealization R⋉ M of R …