The conditional entropy power inequality for Gaussian quantum states
The conditional entropy power inequality for Gaussian quantum states
复制标题
高斯量子态的条件熵幂不等式
DOI:
10.1063/1.4906925
复制
发表时间:
2013
影响因子:
1.3
通讯作者:
Robert Koenig
中科院分区:
文献类型:
--
作者:
Robert Koenig
We propose a generalization of the quantum entropy power inequality involving conditional entropies. For the special case of Gaussian states, we give a proof based on perturbation theory for symplectic spectra. We discuss some implications for entanglement-assisted classical communication over additive bosonic noise channels.