Coherence, nonclassicality and metrological resolution
Quantum Physics
2021-09-10 v1
Abstract
We demonstrate the simple and deep equivalence between quantum coherence and nonclassicality and the definite way in which they determine metrological resolution. Moreover, we define a coherence observable consistent with a classical intuition relating coherence with phase statistics.
Cite
@article{arxiv.2109.04046,
title = {Coherence, nonclassicality and metrological resolution},
author = {Laura Ares and Alfredo Luis},
journal= {arXiv preprint arXiv:2109.04046},
year = {2021}
}
Comments
5 pages, no figures