Weakly Poor Modules

dc.contributor.authorAlagöz, Yusuf
dc.date.accessioned2024-12-24T19:10:22Z
dc.date.available2024-12-24T19:10:22Z
dc.date.issued2022
dc.departmentSiirt Üniversitesi
dc.description.abstractIn this paper, weakly poor modules are introduced as modules whose injectivity domains are contained in the class of all copure-split modules. This notion gives a generalization of both poor modules and copure-injectively poor modules. Properties involving weakly poor modules as well as examples that show the relations between weakly poor modules, poor modules, impecunious modules and copure-injectively poor modules are given. Rings over which every module is weakly poor are right CDS. A ring over which there is a cyclic projective weakly poor module is proved to be weakly poor. Moreover, the characterizations of weakly poor abelian groups is given. It states that an abelian group A is weakly poor if and only if A is impecunious if and only if for every prime integer p, A has a direct summand isomorphic to Zpn for some positive integer n. Consequently, an example of a weakly poor abelian group which is neither poor nor copure-injectively poor is given so that the generalization defined is proper. © 2022, Prof. Dr. Mehmet Zeki SARIKAYA. All rights reserved.
dc.identifier.endpage254
dc.identifier.issn2147-625X
dc.identifier.issue2
dc.identifier.scopus2-s2.0-85203510647
dc.identifier.scopusqualityN/A
dc.identifier.startpage250
dc.identifier.urihttps://hdl.handle.net/20.500.12604/4080
dc.identifier.volume10
dc.indekslendigikaynakScopus
dc.language.isoen
dc.publisherProf. Dr. Mehmet Zeki SARIKAYA
dc.relation.ispartofKonuralp Journal of Mathematics
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanı
dc.rightsinfo:eu-repo/semantics/closedAccess
dc.snmzKA_20241222
dc.subject(weakly) poor modules
dc.subjectCDS rings
dc.subjectCopure-injective modules
dc.subjectCopure-split modules
dc.titleWeakly Poor Modules
dc.typeArticle

Dosyalar