The conditional entropy power inequality for Gaussian quantum states

The conditional entropy power inequality for Gaussian quantum states
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高斯量子态的条件熵幂不等式

DOI:
10.1063/1.4906925
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发表时间:
2013
影响因子:
1.3
通讯作者:
Robert Koenig
Robert Koenig
中科院分区:
物理与天体物理3区
文献类型:
--
作者:
Robert Koenig

文献摘要

被引文献

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我们提出了一个包含条件熵的量子熵幂不等式的推广。对于高斯态的特殊情况,我们给出了基于微扰理论的辛谱证明。我们讨论了在加性玻色噪声信道上纠缠辅助的经典通信的一些启示。
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.