C-pure projective modules
M Behboodi, A Ghorbani… - Communications in …, 2013 - Taylor & Francis
… Next, we determine the structures of C-pure projective modules over a left Artinian ring. We
… a left R-module M is C-pure projective if and only if it is a direct sum of cyclic modules (see …
… a left R-module M is C-pure projective if and only if it is a direct sum of cyclic modules (see …
C-PURE SUBMODULES AND C-FLAT MODULES
Y ALAGÖZ - Journal of Universal Mathematics, 2021 - dergipark.org.tr
… module is a direct sum of a projective module and a semisimple … C-flat modules coincide with
singly-projective modules over … to singly projective modules in terms of C-pure submodules. …
singly-projective modules over … to singly projective modules in terms of C-pure submodules. …
[HTML][HTML] Rings whose cyclic modules are pure-injective or pure-projective
A Moradzadeh-Dehkordi - Journal of Algebra, 2016 - Elsevier
… only if every cyclic left R-module is pure-projective. As a corollary of this result … -pure-injective
as an R-module, since any direct sum of projective modules is … C-pure projective modules …
as an R-module, since any direct sum of projective modules is … C-pure projective modules …
Projectivity relative to closed (neat) submodules
Y Durğun - Journal of Algebra and Its Applications, 2022 - World Scientific
… projective property with respect to all pure (C-pure) exact sequences. Pure projective modules
and C-pure projective modules … neat projective module is a direct sum of a projective and …
and C-pure projective modules … neat projective module is a direct sum of a projective and …
[HTML][HTML] Rings in which every ideal is pure-projective or FP-projective
A Moradzadeh-Dehkordi, SH Shojaee - Journal of Algebra, 2017 - Elsevier
… A ring R is called left hereditary if every left ideal of R is projective. Since pure-projective
modules and FP-projective modules are generalizations of … C-pure projective modules …
modules and FP-projective modules are generalizations of … C-pure projective modules …
[PDF][PDF] Cyclic pure submodules
VA Hiremath, SS Gramopadhye - Int. J. Alg, 2009 - m-hikari.com
… With respect to purity, flat, absolutely pure and regular modules … c-pure and c-regular modules
for cyclic purity. We prove that absolutely c-pure R-modules are precisely injective modules…
for cyclic purity. We prove that absolutely c-pure R-modules are precisely injective modules…
[HTML][HTML] Rings over which every RD-projective module is a direct sums of cyclically presented modules
A Facchini, A Moradzadeh-Dehkordi - Journal of Algebra, 2014 - Elsevier
… We study direct-sum decompositions of RD-projective modules over some classes of
rings. … RD-projective right module is a direct sum of cyclically presented right modules (Proposition …
rings. … RD-projective right module is a direct sum of cyclically presented right modules (Proposition …
[PDF][PDF] Finite splitness and finite projectivity
G Azumaya - Journal of Algebra, 1987 - core.ac.uk
… Thus every projective module is finitely projective, and every finitely projective module is flat…
and only if f is C-pure, and this is also equivalent to the condition that f is M-pure for all left R-…
and only if f is C-pure, and this is also equivalent to the condition that f is M-pure for all left R-…
On minimal absolutely pure domain of RD-flat modules
Y ALAGÖZ - Turkish Journal of Mathematics, 2022 - journals.tubitak.gov.tr
… gives that all flat left modules are absolutely C -pure by [13, Lemma 3.1], whence are … only
projective modules is defined to be p-indigent in [18]. For an RD-projective right R-module A, …
projective modules is defined to be p-indigent in [18]. For an RD-projective right R-module A, …
RD-projective module whose subprojectivity domain is minimal
Y DURĞUN - Hacettepe Journal of Mathematics and Statistics, 2022 - dergipark.org.tr
… In this paper, we address some questions raised on the RD-projective modules. For an
RD-projective module, the minimal subprojectivity domain is the class of torsionfree modules. …
RD-projective module, the minimal subprojectivity domain is the class of torsionfree modules. …