On supremum of bounded quantum observable
Mathematical Physics
2016-09-29 v2 math.MP
Abstract
In this paper, we present a new necessary and sufficient condition for which the supremum exists with respect to the logic order. Moreover, we give out a new and much simpler representation of the supremum with respect to the order, our results have nice physical meanings.
Cite
@article{arxiv.0904.3954,
title = {On supremum of bounded quantum observable},
author = {Liu Weihua and Wu Junde},
journal= {arXiv preprint arXiv:0904.3954},
year = {2016}
}