On w-copure projective modules
RAK Assaad, M Tamekkante, L Mao - Communications in Algebra, 2024 - Taylor & Francis
Let R be a commutative ring. An R-module M is said to be w-split if Ext R 1 (M, N) is a GV-
torsion R-module for all R-modules N. It is known that every projective module is w-split, but …
torsion R-module for all R-modules N. It is known that every projective module is w-split, but …
On w-copure projective modules
RAK Assaad, M Tamekkante, L Mao - arXiv preprint arXiv:2305.18275, 2023 - arxiv.org
Let $ R $ be a commutative ring. An $ R $-module $ M $ is said to be $ w $-split if Ext $ _
{R}^ 1 (M, N) $ is a GV-torsion $ R $-module for all $ R $-modules $ N $. It is known that …
{R}^ 1 (M, N) $ is a GV-torsion $ R $-module for all $ R $-modules $ N $. It is known that …