自复制与信号传递
量子物理
2009-11-13 v2
摘要
众所周知,若能克隆任意量子态,便可实现超光速信号传递。然而,一个仍然值得关注的问题是:若能完美地自复制任意量子态,是否会违反不可超光速信号传递(no signalling)原理?本文表明,完美的自复制同样会导致超光速信号传递。
关键词
引用
@article{arxiv.0706.1735,
title = {Self Replication and Signalling},
author = {Indranil Chakrabarty and Prashant and B. S. Choudhury},
journal= {arXiv preprint arXiv:0706.1735},
year = {2009}
}
评论
Modified version of quant-ph/0510221, Accepted in International Journal of Theoretical Physics