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