Optimal cloning of coherent states by linear optics
Quantum Physics
2009-11-13 v2
Abstract
We describe an optical scheme for optimal Gaussian n to m cloning of coherent states. The scheme, which generalizes a recently demonstrated scheme for 1 to 2 cloning, involves only linear optical components and homodyne detection.
Cite
@article{arxiv.quant-ph/0610221,
title = {Optimal cloning of coherent states by linear optics},
author = {Stefano Olivares and Matteo G. A. Paris and Ulrik L. Andersen},
journal= {arXiv preprint arXiv:quant-ph/0610221},
year = {2009}
}
Comments
5 pages, 4 figures, presented at the 13th Central European Workshop on Quantum Optics, May 23-27 2006, Vienna, Austria (Proceedings will be published in "Acta Physica Hungarica"); reference added, Eq. (8) corrected