Nonlinear maps preserving Lie products on triangular algebras

In this paper we prove that every bijection preserving Lie products from a triangular algebra onto a normal triangular algebra is additive modulo centre. As an application, we described the form of bijections preserving Lie products on nest algebras and block upper triangular matrix algebras.

Bibliographic Details
Main Author: Yu Weiyan
Format: Article
Language:English
Published: De Gruyter 2016-01-01
Series:Special Matrices
Subjects:
Online Access:http://www.degruyter.com/view/j/spma.2016.4.issue-1/spma-2016-0006/spma-2016-0006.xml?format=INT
Description
Summary:In this paper we prove that every bijection preserving Lie products from a triangular algebra onto a normal triangular algebra is additive modulo centre. As an application, we described the form of bijections preserving Lie products on nest algebras and block upper triangular matrix algebras.
ISSN:2300-7451