Articles with "pure projective" as a keyword



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On the structure of pure-projective modules and some applications

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Published in 2017 at "Journal of Pure and Applied Algebra"

DOI: 10.1016/j.jpaa.2016.08.012

Abstract: Abstract We study direct-sum decompositions of pure-projective modules over some classes of rings. In particular, we determine several classes of rings over which every pure-projective left module is a direct sum of cyclic modules. Finally,… read more here.

Keywords: structure pure; modules applications; pure; projective modules ... See more keywords
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Subprojectivity domains of pure-projective modules

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Published in 2019 at "Journal of Algebra and Its Applications"

DOI: 10.1142/s0219498820500917

Abstract: In a recent paper, Holston et al. have defined a module [Formula: see text] to be [Formula: see text]-subprojective if for every epimorphism [Formula: see text] and homomorphism [Formula: see text], there exists a homomorphism… read more here.

Keywords: subprojectivity; projective modules; pure projective; formula see ... See more keywords