Improving Detectors Using Entangling Quantum Copiers
量子物理
2009-10-31 v1
摘要
We present a detection scheme which using imperfect detectors, and imperfect quantum copying machines (which entangle the copies), allows one to extract more information from an incoming signal, than with the imperfect detectors alone.
引用
@article{arxiv.quant-ph/9911103,
title = {Improving Detectors Using Entangling Quantum Copiers},
author = {P. Deuar and W. J. Munro},
journal= {arXiv preprint arXiv:quant-ph/9911103},
year = {2009}
}
备注
4 pages, 2 figures, REVTeX, to be published in Phys. Rev. A