论文标题
最佳概率存储的鲁棒性和统一通道的检索到噪声
Robustness of optimal probabilistic storage and retrieval of unitary channels to noise
论文作者
论文摘要
我们研究了概率存储的鲁棒性和针对噪声的相位大门优化的检索装置的鲁棒性。我们使用由统一通道与去极化或去极化通道的凸组合组合的噪声输入。我们发现,对去极化的抗性的阻力高于去极化。有趣的是,对于去极化,检索降低了噪声程度。我们还检查了可能的实现,表明当存在噪声时它们的性能有所不同。
We investigate robustness of probabilistic storage and retrieval device optimized for phase gates to noise. We use noisy input composed of convex combination of unitary channel with either depolarizing or dephasing channel. We find out that the resistance to dephasing noise is higher than to depolarization. Interestingly, for the depolarisation the retrieval reduces the degree of noise. We also examine the possible realizations showing that their performance is different when the noise is present.