International Journal of Mathematics and Mathematical Sciences
Volume 2007 (2007), Article ID 61549, 7 pages
doi:10.1155/2007/61549

On classical quotient rings of skew Armendariz rings.

A.R. Nasr-Isfahani and A. Moussavi

Department of Mathematics, Tarbiat Modares University, P.O. Box 14115-170, Tehran, Iran

Abstract

Let R be a ring, α an automorphism, and δ an α-derivation of R. If the classical quotient ring Q of R exists, then R is weak α-skew Armendariz if and only if Q is weak α˜-skew Armendariz.