论文标题
带有爱因斯坦 - 波多尔斯基 - 罗森对的双缝
Double Slit with an Einstein-Podolsky-Rosen Pair
论文作者
论文摘要
在这篇有点教学的论文中,我们重新审视了两分量子系统中的互补关系。我们专注于连续的可变系统,通过对高斯州的概括进行了类似EPR状态的影响类别,并在对称和不对称的双双式场景中介绍了纠缠与局部干扰之间的一些新的定量关系。然后,这种方法与基于Ancilla的量子测量以及尤其是弱测量有关。最后,我们将它们之间的一些特定连接介绍了区分性,可预测性,连贯性和可见性的概念。
In this somewhat pedagogical paper we revisit complementarity relations in bipartite quantum systems. Focusing on continuous variable systems, we examine the influential class of EPR-like states through a generalization to Gaussian states and present some new quantitative relations between entanglement and local interference within symmetric and asymmetric double-double-slit scenarios. This approach is then related to ancilla-based quantum measurements, and weak measurements in particular. Finally, we tie up the notions of distinguishability, predictability, coherence and visibility while drawing some specific connections between them.