Preserving the measure of compatibility between quantum states
Functional Analysis
2009-11-07 v1 Operator Algebras
Quantum Physics
Abstract
In this paper after defining the abstract concept of compatibility-like functions on quantum states, we prove that every bijective transformation on the set of all states which preserves such a function is implemented by an either unitary or antiunitary operator.
Cite
@article{arxiv.math/0212078,
title = {Preserving the measure of compatibility between quantum states},
author = {Lajos Molnar and Werner Timmermann},
journal= {arXiv preprint arXiv:math/0212078},
year = {2009}
}
Comments
11 pages, submitted for publication