Hypothesis testing with open quantum systems
Quantum Physics
2015-06-22 v2
Abstract
Using a quantum circuit model we derive the maximal ability to distinguish which of several candidate Hamiltonians describe an open quantum system. This theory, in particular, provides the maximum information retrievable from continuous quantum measurement records, available when a quantum system is perturbatively coupled to a broadband quantized environment.
Cite
@article{arxiv.1408.4568,
title = {Hypothesis testing with open quantum systems},
author = {Klaus Molmer},
journal= {arXiv preprint arXiv:1408.4568},
year = {2015}
}
Comments
Accepted version; figures improved, example added with a spin squeezed ensemble