Jordan alpha-centralizers in rings and some applications

Let R be a ring, and alpha be an endomorphism of R. An additivemapping H: R ightarrow R is called a left alpha-centralizer (resp. Jordan left alpha-centralizer) if H(xy) = H(x)alpha(y) for all x; y in R (resp. H(x^2) = H(x)alpha(x) for all x in R). The purpose of this paper is to prove two results c...

Full description

Bibliographic Details
Main Authors: Claus Haetinger, Shakir Ali
Format: Article
Language:English
Published: Sociedade Brasileira de Matemática 2008-11-01
Series:Boletim da Sociedade Paranaense de Matemática
Subjects:
Online Access:http://www.periodicos.uem.br/ojs/index.php/BSocParanMat/article/view/7405/4249