Linear maps on the space of all bounded observables preserving maximal deviation
Operator Algebras
2007-05-23 v1 Functional Analysis
Quantum Physics
Abstract
In this paper we determine all the bijective linear maps on the space of bounded observables which preserve a fixed moment or the variance. Nonlinear versions of the corresponding results are also presented.
Cite
@article{arxiv.math/0305359,
title = {Linear maps on the space of all bounded observables preserving maximal deviation},
author = {L. Molnar and M. Barczy},
journal= {arXiv preprint arXiv:math/0305359},
year = {2007}
}
Comments
27 pages. To appear in J. Funct. Anal