A theorem for the beam splitter entangler
量子物理
2009-11-07 v2
摘要
It is conjectured that the an entanglement output states from a beam splitter requires the nonclassicality in the input state(M.S. Kim, W. Son, V. Buzek and P. L. Knight, Phys. Rev. A, 65, 032323(2002)). Here we give a proof for this conjecture.
引用
@article{arxiv.quant-ph/0204039,
title = {A theorem for the beam splitter entangler},
author = {Wang Xiang-bin},
journal= {arXiv preprint arXiv:quant-ph/0204039},
year = {2009}
}
备注
Two relevant literatures added. To appear in Phys. Rev. A