论文标题
量子流
Piggybacking on Quantum Streams
论文作者
论文摘要
本文表明,可以在受量子误差校正代码保护的Qubits流上的Piggyback经典信息。可以通过引入与综合症受控序列相对应的故意误差来创建Piggyback通道。当存在量子噪声时,这些综合征通过根据性能 - 延迟权衡纠正代码而进一步保护。因此,可以在任意时期内添加和提取经典信息,而不会消耗其他量子资源,而不会干扰量子流。
This paper shows that it is possible to piggyback classical information on a stream of qubits protected by quantum error correcting codes. The piggyback channel can be created by introducing intentional errors corresponding to a controlled sequence of syndromes. These syndromes are further protected, when quantum noise is present, by classical error correcting codes according to a performance-delay trade-off. Classical information can thus be added and extracted at arbitrary epochs without consuming additional quantum resources and without disturbing the quantum stream.