Nonlinear maps preserving Lie products on factor von Neumann algebras

作者:Zhang Jian Hua*; Zhang Fang Juan
来源:Linear Algebra and Its Applications, 2008, 429(1): 18-30.
DOI:10.1016/j.laa.2008.01.031

摘要

In this paper, we prove that every bijective map preserving Lie products from a factor von Neumann algebra X into another factor von Neumann algebra N is of the form A -> phi(A) + xi(A), where phi : M -> N is an additive isomorphism or the negative of an additive anti-isomorphism and xi : M -> C1 is a map with xi(AB - BA) = 0 for all A, B is an element of M.

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