Semnan University International Journal of Nonlinear Analysis and Applications 2008-6822 14 8 2023 08 01 More on proper commuting and Lie mappings on generalized matrix algebras 311 325 7208 10.22075/ijnaa.2022.25549.3051 EN Amir Hossein Mokhtari Technical Faculty of Ferdows, University of Birjand, Birjand, Iran Journal Article 2021 12 11 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 https://ijnaa.semnan.ac.ir/article_7208_e05a57448ac1ccc6d2586e72467ca0f8.pdf