论文标题
在倾斜晶格上的几个两个组件量子步行者的相关性
Correlations in few two-component quantum walkers on a tilted lattice
论文作者
论文摘要
我们研究组分间相互作用对量子步行者动力学特性的影响。我们认为,在倾斜的光学晶格上与来自不同组件的步行者相互作用的两个不可区分的非相互作用步行者的最简单情况。然后在各种控制参数的背景下分析第三个粒子的介导效果。相互作用诱导的两粒子相关性显示出受粒子统计,初始状态的选择以及晶格的倾斜构型的非琐事影响。因此,我们的分析提供了整体图片,并作为研究相互作用多组分量子步行者的起点。
We study the effect of inter-component interactions on the dynamical properties of quantum walkers. We consider the simplest situation of two indistinguishable non-interacting walkers on a tilted optical lattice interacting with a walker from a different component. The mediated effect of the third particle is then analyzed in the backdrop of various controlling parameters. The interaction-induced two-particle correlations are shown to be non-trivially affected by the particle statistics, choice of initial states, and tilting configurations of the lattice. Our analysis thus offers an overall picture and serves as a starting point of a study of interacting multi-component quantum walkers.