论文标题

一种用于用当地挤压储层来调整二次晶格的算法,以稳定具有非局部纠缠的通用性手性状态

An algorithm for tailoring a quadratic lattice with a local squeezed reservoir to stabilize generic chiral states with non-local entanglement

论文作者

Yanay, Yariv

论文摘要

我们使用玻色晶格系统的对称属性与当地挤压储层相结合,从而通过储层工程展示了一种新的方法,可以通过储层工程进行定制的多体状态。我们概述了一种算法,其中以一组所需的挤压相关性开始,一个人使用对称性来限制哈密顿量并找到晶格构型,该晶格配置稳定了实现这些相关性的纯稳态。我们演示了如何使用此过程来稳定具有非本地相关性的两个独特的纯状态,这些状态可能对量子信息应用有用。首先,我们展示如何将方格驱动到纠缠四倍的站点的产品状态。其次,使用二十一键系统,我们产生稳定状态,下半部分,晶格中一半的局部测量值为纯粹的离域状态。

We demonstrate a new approach to the generation of custom entangled many-body states through reservoir engineering, using the symmetry properties of bosonic lattice systems coupled to a local squeezed reservoir. We outline an algorithm where, beginning with a desired set of squeezing correlations, one uses the symmetry to constrain the Hamiltonian and find a lattice configuration which stabilizes a pure steady state realizing these correlations. We demonstrate how to use this process to stabilize two unique pure states with non-local correlations that could be useful for quantum information applications. First, we show how drive a square lattice into a product state of entangled quadruplets of sites. Second, using a bisected system, we generate a steady state where local measurements in one half of the lattice herald a pure delocalized state in the second half.

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