Direct sums of ADS* modules

dc.contributor.authorTribak, Rachid
dc.contributor.authorTutuncu, Derya Keskin
dc.contributor.authorErtas, Nil Orhan
dc.date.accessioned2024-09-29T15:54:47Z
dc.date.available2024-09-29T15:54:47Z
dc.date.issued2016
dc.departmentKarabük Üniversitesien_US
dc.description.abstractA module M is called ADS* if for every direct summand N of M and every supplement K of N in M, we have M = N circle plus K. In this work, we study direct sums of ADS* modules. Many examples are provided to show that this notion is not inherited by direct sums. It is shown that if a module M has a decomposition M = A circle plus B which complements direct summands such that A and B are mutually projective, then M is ADS*. The class of rings R, for which all direct sums of ADS* R-modules are ADS*, is shown to be exactly that of the right V-rings. We characterize the class of right perfect rings R for which R circle plus S is ADS* for every simple R-module S as that of the semisimple rings.en_US
dc.identifier.doi10.1007/s40590-015-0068-4
dc.identifier.endpage46en_US
dc.identifier.issn1405-213X
dc.identifier.issn2296-4495
dc.identifier.issue1en_US
dc.identifier.scopus2-s2.0-85053692923en_US
dc.identifier.scopusqualityQ2en_US
dc.identifier.startpage33en_US
dc.identifier.urihttps://doi.org/10.1007/s40590-015-0068-4
dc.identifier.urihttps://hdl.handle.net/20.500.14619/4290
dc.identifier.volume22en_US
dc.identifier.wosWOS:000371901300003en_US
dc.identifier.wosqualityN/Aen_US
dc.indekslendigikaynakWeb of Scienceen_US
dc.indekslendigikaynakScopusen_US
dc.language.isoenen_US
dc.publisherSpringer Basel Agen_US
dc.relation.ispartofBoletin De La Sociedad Matematica Mexicanaen_US
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanıen_US
dc.rightsinfo:eu-repo/semantics/closedAccessen_US
dc.subjectSupplement submoduleen_US
dc.subjectADS* moduleen_US
dc.subjectV-ringen_US
dc.titleDirect sums of ADS* modulesen_US
dc.typeArticleen_US

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