Bures and Statistical Distance for Squeezed Thermal States
Quantum Physics
2008-11-26 v1
Abstract
We compute the Bures distance between two thermal squeezed states and deduce the Statistical Distance metric. By computing the curvature of this metric we can identify regions of parameter space most sensitive to changes in these parameters and thus lead to optimum detection statistics.
Cite
@article{arxiv.quant-ph/9603019,
title = {Bures and Statistical Distance for Squeezed Thermal States},
author = {J. Twamley},
journal= {arXiv preprint arXiv:quant-ph/9603019},
year = {2008}
}
Comments
15 pages, 1 figure (not included - obtain from Author) To appear in Journal of Physics A