论文标题
重力纠缠,量子参考系统,自由度
Gravity entanglement, quantum reference systems, degrees of freedom
论文作者
论文摘要
我们讨论重力介导的纠缠效应的物理解释。我们展示了如何用量子参考系统读取它。我们指出了介导纠缠的单一重力自由度。我们阐明了为什么纵向和横向自由度之间的区别与结果的解释无关。我们讨论了LOCC定理与效果的解释之间的关系,其与量子重力和量子信息社区的不同相关性,以及检测前景引起的兴奋的原因。
We discuss the physical interpretation of the gravity mediated entanglement effect. We show how to read it in terms of quantum reference systems. We pinpoint the single gravitational degree of freedom mediating the entanglement. We clarify why the distinction between longitudinal and transverse degrees of freedom is irrelevant for the interpretation of the results. We discuss the relation between the LOCC theorem and the interpretation of the effect, its different relevance for, respectively, the quantum gravity and quantum information communities, and the reason for the excitement raised by the prospect of detection.