One-mode quantum Gaussian channels: Structure and quantum capacity

被引:0
作者
A. S. Holevo
机构
[1] RAS,Steklov Mathematical Institute
来源
Problems of Information Transmission | 2007年 / 43卷
关键词
Information Transmission; Quantum Channel; Gaussian State; Gaussian Channel; Bosonic System;
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摘要
A complete classification of one-mode Gaussian channels is given up to canonical unitary equivalence. We also comment on the quantum capacity of these channels. A channel complementary to the quantum channel with additive classical Gaussian noise is described, providing an example of a one-mode Gaussian channel which is neither degradable nor antidegradable.
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页码:1 / 11
页数:10
相关论文
共 2 条
  • [1] Holevo A.S.(1972)On the Mathematical Theory of Quantum Communication Channels Probl. Peredachi Inf. 8 62-71
  • [2] Holevo A.S.(2006)Complementary Channels and the Additivity Problem Teor. Veroyatnost. i Primenen. 51 133-143