TY - JOUR TI - Semisimple-direct-injective modules AB - The notion of simple-direct-injective modules which are a generalization of injective modules unifies$C2$ and $C3$-modules. In the present paper,we introduce the notion of the semisimple-direct-injective module which gives a unified viewpoint of $C2$, $C3$, SSP properties and simple-direct-injective modules.It is proved that a ring $R$ is Artinian serial with the Jacobson radical square zero if and only if every semisimple-direct-injective right $R$-module has the SSP and, for any family of simple injective right $R$-modules ${S_i}_{mathcal{I}}$, $oplus_{mathcal{I}}S_i$ is injective. We also show that$R$ is a right Noetherian right V-ring if and only if every right $R$-module has a semisimple-direct-injective envelope if and only if every right $R$-module has a semisimple-direct-injective cover. AU - CONG QUYNH, TRUONG AU - Kosan, Tamer AU - Abyzov, Adel AU - Tapkin, Dan DO - 10.15672/hujms.730907 PY - 2021 JO - Hacettepe Journal of Mathematics and Statistics VL - 50 IS - 2 SN - 1303-5010 SP - 516 EP - 525 DB - TRDizin UR - http://search/yayin/detay/492884 ER -