Weakly-morphic modules

Philly Ivan Kimuli, David Ssevviiri

Let $R$ be a commutative ring, $M$ an $R$-module and ${\phi }_a$ be the endomorphism of $M$ given by right multiplication by $a\in R$. We say that $M$ is {\it weakly-morphic} if $M/φ_a(M…