论文标题

在物质波的双缝干扰初始承包状态下,附带可见性的无性主义

Irrealism from fringe visibility in matter-wave double-slit interference with initial contractive states

论文作者

Lustosa, F. R., Dieguez, P. R., da Paz, I. G.

论文摘要

爱因斯坦,波多斯基和罗森创造的现实要素促进了一系列涉及量子相关和物理现实主义概念的基本讨论。与物质波的双关闭实验中应用的叠加原理突显了对量子领域中物理现实主义采用的批判性审查的必要性。在这项工作中,我们采用了一种物理上的无性主义度量,并考虑了双缝设置中的初始合同状态,该设置最初将单个粒子的位置和动量变量与之相关。我们调查了伊尔主义的行为如何帮助我们获得有关具有物质波的双缝设置中有关干扰模式,波浪和类似粒子的特性的信息。我们发现,有一个传播的时期可以最大程度地减少Irrealism,并且在这一点上,检测屏幕处的状态与标准高斯叠加相比,在位置和动力上被挤压。有趣的是,我们表明,最大的可见性和干扰条纹的数量与无性主义的最小值有关。此外,我们证明了最低限度时的无性主义与可见性之间的单调关系。然后,我们争辩说如何使用这些结果间接地测量边缘可见性的位置变量的irlealism。

The elements of reality coined by Einstein, Podoslky, and Rosen promoted a series of fundamental discussions involving the notion of quantum correlations and physical realism. The superposition principle applied in the double-slit experiment with matter waves highlights the need for a critical review of the adoption of physical realism in the quantum realm. In this work, we employ a measure of physical irrealism and consider an initial contractive state in the double-slit setup for which position and momentum variables of a single particle are initially correlated. We investigate how the behavior of the irrealism can help us to obtain information about the interference pattern, wavelike, and particle-like properties in the double-slit setup with matter waves. We find that there is a time of propagation that minimizes the irrealism, and around this point the state at the detection screen is squeezed in position and momentum in comparison with the standard Gaussian superposition. Interestingly, we show that the maximum visibility and the number of interference fringes are related to the minimum of the irrealism. Moreover, we demonstrate a monotonic relation between the irrealism and visibility around the time of minimum. Then, we argue how to use these results to indirectly measure the irrealism for position variable from the fringe visibility.

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