The endomorphism ring of an injective square-free module
classification
🧮 math.RA
keywords
ringendomorphisminjectivemodulesquare-freegoalonlyprove
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Let $M_R$ be an injective right module over a ring $R$. The goal of this paper to prove that the endomorphism ring $S=(M_R)$ of $M$ is quasi-duo if and only if $M_R$ is square-free.
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