Locally pure-projective modules
G Azumaya - Contemp. Math, 1992 - books.google.com
… is locally split. We prove that every locally pure-projective module is a Mittag-Leffler
module. We … from this that if every module is locally pure-projective, then it is actually pure-projective. …
module. We … from this that if every module is locally pure-projective, then it is actually pure-projective. …
C-pure projective modules
M Behboodi, A Ghorbani… - Communications in …, 2013 - Taylor & Francis
… a local duo-ring, then the C-pure projective left R-modules and … pure projective module
is a direct sum of cyclic modules. The following example shows that a C-pure projective R-module …
is a direct sum of cyclic modules. The following example shows that a C-pure projective R-module …
Subprojectivity domains of pure-projective modules
Y Durğun - Journal of Algebra and its Applications, 2020 - World Scientific
… collection of all modules N such that M is N -subprojective. We consider, for every pure-projective
module M , the subprojective domain of M . We show that the flat modules are the only …
module M , the subprojective domain of M . We show that the flat modules are the only …
[PDF][PDF] The pure-projective ideal of a module category
P Dowbor - Colloquium Mathematicae, 1996 - eudml.org
… through a direct sum of finite - dimensional R- modules . In connection with Galois coverings
we study mainly “ local ” properties of Pu related with some stabilizer property of a free …
we study mainly “ local ” properties of Pu related with some stabilizer property of a free …
Pure projective tilting modules
S Bazzoni, I Herzog, P Příhoda, J Šaroch… - arXiv preprint arXiv …, 2017 - arxiv.org
… By Corollary 2.8, if R is a ring over which every pure projective module is a direct sum of
finitely presented … with a local endomorphism ring, so that every pure projective …
finitely presented … with a local endomorphism ring, so that every pure projective …
An alternative perspective on pure-projectivity of modules
… modules and rings such as pure-projective modules, FP-injective and FP-projective modules…
We show that a module N is a pure submodule of a pure-projective module if and only if N is …
We show that a module N is a pure submodule of a pure-projective module if and only if N is …
[PDF][PDF] Finite splitness and finite projectivity
G Azumaya - Journal of Algebra, 1987 - core.ac.uk
… We show that M is finitely pure-projective if and only if, for … that every flat left R-module is
locally projective if and only if R is … of finitely (or singly) pure-projective modules, we define Q to …
locally projective if and only if R is … of finitely (or singly) pure-projective modules, we define Q to …
[图书][B] ON PROJECTIVE MODULES.
JM Whitehead - 1978 - search.proquest.com
… universally torsionless modules (which we have chosen to call locally projective modules) …
of M is contained in a countably generated map pure projective submodule of M. 4. M is the …
of M is contained in a countably generated map pure projective submodule of M. 4. M is the …
Local properties of modules
T Lysoněk - 2022 - dspace.cuni.cz
… Projective modules are precisely direct summands in free modules, pure projective
modules are precisely direct summand in direct sums of finitely presented modules. …
modules are precisely direct summand in direct sums of finitely presented modules. …
Pure projective approximations
I Herzog, P Rothmaler - Mathematical Proceedings of the Cambridge …, 2009 - cambridge.org
… of pure projective modules. … , Ab) is locally coherent if every finitely generated subobject F
≤ G is coherent. For example, if C is a pure projective module, then the functor − ⊗ C is locally …
≤ G is coherent. For example, if C is a pure projective module, then the functor − ⊗ C is locally …