关于编程量子信道的最高效率酉变换
量子物理
2007-05-23 v1
摘要
我们探讨寻找系统+辅元上最优联合酉变换的问题，该变换在通过更改辅元状态来编程系统上任意期望信道时最为高效。我们对系统与辅元维数均为dim(H)=2的情形给出了该问题的解。
引用
@article{arxiv.quant-ph/0509183,
title = {On the most efficient unitary transformation for programming quantum channels},
author = {Giacomo Mauro D'Ariano and Paolo Perinotti},
journal= {arXiv preprint arXiv:quant-ph/0509183},
year = {2007}
}
备注
8 pages, ws-procs9x6 and qcircuit styles. Proceedings "26th Conference: QP and IDA" - Levico (Trento), February 20-26, 2005