玻色信道输出的最小 Renyi 与 Wehrl 熵
量子物理
2009-11-10 v2
摘要
对信号光子或被高斯分布随机位移(经典噪声信道),或通过有损传播与热环境耦合(热噪声信道)的玻色信道,找到了最小 Renyi 与 Wehrl 输出熵。表明整数阶 z>1 的 Renyi 输出熵与输出 Wehrl 熵在信道输入为相干态时取最小。
引用
@article{arxiv.quant-ph/0404037,
title = {Minimum Renyi and Wehrl entropies at the output of bosonic channels},
author = {Vittorio Giovannetti and Seth Lloyd and Lorenzo Maccone and Jeffrey H. Shapiro and Brent J. Yen},
journal= {arXiv preprint arXiv:quant-ph/0404037},
year = {2009}
}
备注
Minimal revision. Accepted for publication on Phys. Rev. A