论文标题
通过微腔的稳健前后超平行控制栅极
Robust-fidelity hyperparallel controlled-phase-flip gate through microcavities
论文作者
论文摘要
超平行量子信息处理在渠道容量,低损耗率和处理速度方面,其传统并行量子优于其传统并行量子。我们提出了一种通过微腔实现强大的超平行光学控制式叉式栅格的方法。该栅极同时作用于极化和空间自由度(DOF),并防止了光子和量子点之间的不完全和不希望的相互作用。有趣的是,原则上可以实现大门的统一忠诚,而门的成功是由单光子检测器预示的。
Hyperparallel quantum information processing outperforms its traditional parallel one in terms of channel capacity, low loss rate, and processing speed. We present a way for implementing a robust hyper-parallel optical controlled-phase-flip gate through microcavities. The gate acts on polarization and spatial degrees of freedom (DOFs) simultaneously, and the incomplete and undesired interactions between photons and quantum dots are prevented. Interestingly, the unity fidelity of the gate can be achieved in principle, and the success of the gate is heralded by the single-photon detectors.