Results 31 to 40 of about 443,027 (142)

On FI-mono-retractable modules [PDF]

open access: yes, 2022
summary:We introduce the notion of FI-mono-retractable modules which is a generalization of compressible modules. We investigate the properties of such modules.
Talebi, Yahya, Atashkar, Marziyeh
core   +1 more source

Results in Injective Envelope and Indecomposable Injective Modules

open access: yesپژوهش‌های ریاضی, 2021
Introduction Throughout this paper,  is a commutative ring with non-zero identity and  is an  -module. The study of injective modules is very important in commutative algebra and homological Algebra.
Masoumeh Hasanzad   +2 more
doaj  

Rad-⊕-Supplemented Modules

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2013
In this paper we provide various properties of Rad-⊕-supplemented modules. In particular, we prove that a projective module M is Rad- ⊕-supplemented if and only if M is ⊕-supplemented, and then we show that a commutative ring R is an artinian serial ring
Türkmen Ergül
doaj   +1 more source

On Artinian modules

open access: yesProceedings of the Japan Academy, Series A, Mathematical Sciences, 1986
For an ideal I of a commutative Noetherian ring R and Artinian R-module A, the author defines the I-codepth of A to be the I-dimension of A, as defined by \textit{E. Matlis} [Trans. Am. Math. Soc. 97, 495-508 (1961; Zbl 0094.252)]. The author shows that it can be characterized by vanishing of certain Ext-groups and obtains some basic inequalities for ...
openaire   +3 more sources

The Boolean spectrum of a Grothendieck category

open access: yesJournal of the London Mathematical Society, Volume 114, Issue 4, October 2026.
Abstract A notion of support for objects in any Grothendieck category is introduced. This is based on the spectral category of a Grothendieck category and uses its Boolean lattice of localising subcategories. The support provides a classification of all subcategories that are closed under arbitrary coproducts, subobjects, and essential extensions ...
Henning Krause
wiley   +1 more source

NON-PARALLEL KRULL DIMENSION OF MODULES [PDF]

open access: yesJournal of Algebraic Systems
In this paper, the concept of non-parallel Krull (resp., Noetherian) dimension of an $ R $-module are introduced and some related properties are investigated.
Nasrin Shirali, Mohammad Maschizadeh
doaj   +1 more source

Between Survival and Sacrifice: Marital Experiences of Patients Undergoing Hemodialysis

open access: yesNursing &Health Sciences, Volume 28, Issue 3, September 2026.
ABSTRACT The study aimed to explore the lived experiences of married dialysis patients on the national organ waiting list, focusing on the interplay between illness, familial roles, and societal norms. This research is a qualitative study using semi‐structured interviews and participant observation.
Seher Çakmak, Hicran Karataş
wiley   +1 more source

Remarks on subcategories of Artinian modules

open access: yesIllinois Journal of Mathematics, 2012
We study two subcategories of the category of artinian modules, a wide subcategory and a Serre subcategory. We prove that all wide subcategories of artinian modules are Serre subcategories. We also provide the bijection between the set of Serre subcategories and the set of specialization closed subsets of the set of closed prime ideals of some ...
openaire   +3 more sources

h$h$‐Function, Hilbert–Kunz density function and Frobenius–Poincaré function

open access: yesJournal of the London Mathematical Society, Volume 114, Issue 3, September 2026.
Abstract Given ideals I,J$I,J$ of a noetherian local ring (R,m)$(R, \mathfrak {m})$ such that I+J$I+J$ is m$\mathfrak {m}$‐primary and a finitely generated R$R$‐module M$M$, we associate an invariant of (M,R,I,J)$(M,R,I,J)$ called the h$h$‐function.
Cheng Meng, Alapan Mukhopadhyay
wiley   +1 more source

Localization sequences for logarithmic topological cyclic homology

open access: yesJournal of Topology, Volume 19, Issue 3, September 2026.
Abstract We introduce the notion of an Ek$\mathbb {E}_k$‐ring with prelogarithmic structure, define logarithmic topological Hochschild homology and logarithmic topological cyclic homology in this context, and establish localization sequences for these theories. Our approach is based on Thom R$R$‐algebras.
John Rognes   +2 more
wiley   +1 more source

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