论文标题
实际和复杂量子理论之间的最佳歧视
Optimal discrimination between real and complex quantum theories
论文作者
论文摘要
我们发现,假设来源可分离性,可以根据实际数字来测试量子理论的设置数量最少,从而修改了最近的建议[M.-O.。 Renou等人,自然600,625(2021)]。该测试仅需要三个设置,即观察者$ a $ a $ a $ c $,但是复杂最大值的比率小于现有提案中的比率。我们还发现,两个观察结果的两个设置和两个结果不足。
We find the minimal number of settings to test quantum theory based on real numbers, assuming separability of the sources, modifying the recent proposal [M.-O. Renou et al., Nature 600, 625 (2021)]. The test needs only three settings for observers $A$ and $C$, but the ratio of complex to real maximum is smaller than in the existing proposal. We also found that two settings and two outcomes for both observes are insufficient.