论文标题
纠缠辅助的量子通信击败量子单例绑定
Entanglement-Assisted Quantum Communication Beating the Quantum Singleton Bound
论文作者
论文摘要
Brun,Devetak和Hsieh [Science 314,436(2006)]证明,发件人和接收器之间的预共享纠缠启用量子通信协议,这些量子通信协议比无纠缠协助的方案更好的参数。随后,同一位作者得出了所谓的量子单顿绑定的版本,该版本将其提出的纠缠量纠正码的参数相关联。我们提出了一种新的纠缠辅助量子通信方案,其中违反了某些范围的参数。
Brun, Devetak, and Hsieh [Science 314, 436 (2006)] demonstrated that pre-shared entanglement between sender and receiver enables quantum communication protocols that have better parameters than schemes without the assistance of entanglement. Subsequently, the same authors derived a version of the so-called quantum Singleton bound that relates the parameters of the entanglement-assisted quantum-error correcting codes proposed by them. We present a new entanglement-assisted quantum communication scheme with parameters violating this bound in certain ranges.