Arabian Journal of Mathematics ( IF 0.9 ) Pub Date : 2020-11-22 , DOI: 10.1007/s40065-020-00302-0 Khalid H. Al-Shaalan
We establish sufficient conditions for 3-prime near-rings to be commutative rings. In particular, for a 3-prime near-ring R with a derivation d, we investigate conditions such as \(d([U,V])\subseteq Z(R)\), \(d(U)\subseteq Z(R)\), \(x_{o}d(R)\subseteq Z(R)\), and \(Ux_{o}\subseteq Z(R)\). As a by-product, we generalize and extend known results related to rings and near-rings. Furthermore, we discuss the converse of a well-known result in rings and near-rings, namely: if \(x\in Z(R)\), then \(d(x)\in Z(R)\). In addition, we provide useful examples illustrating our results.
中文翻译:
关于近环的一些性质
我们为三素近环成为可交换环建立了充分的条件。特别是,对于具有导数d的3素数近环R,我们研究诸如\(d([U,V])\ subseteq Z(R)\),\(d(U)\ subseteq Z (R)\),\(x_ {o} d(R)\ subseteq Z(R)\)和\(Ux_ {o} \ subseteq Z(R)\)。作为副产品,我们概括并扩展了与环和近环有关的已知结果。此外,我们讨论了在环和近环中众所周知的结果的反面,即:如果\(x \ in Z(R)\),则\(d(x)\ in Z(R)\)。此外,我们提供了有用的示例来说明我们的结果。