Amir Hossein Mokhtari - Technical Faculty of Ferdows, University of Birjand, Birjand, Iran

This paper is devoted to proper linear mappings on generalized matrix algebras and by obtaining their general form, we could obtain good results for commuting mappings and Lie centralizer and Lie triple centralizers, which are clearly established for triangular algebras and nest algebras as well.

Commuting mapping‎, ‎Generalized matrix algebra‎, ‎Lie centralizer‎, ‎Lie triple centralizer