Essentiality in the Category of S-acts

Hasan Barzegar

Abstract

‎{\it Essentiality} is an important notion closely related to‎ ‎injectivity‎. ‎In this paper‎, ‎we study essentiality with respect to‎ monomorphisms of acts‎. ‎We give some criterion to characterize and‎ describe essentiality explicitly‎.

Keywords

essential extension

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