论文标题
多部分高斯形成纠缠
Multipartite Gaussian Entanglement of Formation
论文作者
论文摘要
形成的纠缠是一种基本措施,可以量化两分量子状态的纠缠。最近,该措施已扩展到多方状态,以$α$ engrangement的形式范围。在这项工作中,我们遵循一个类似的多部分扩展,用于高斯形成的纠缠,并专注于多部分高斯状态的最好的分区,我们显示该度量对于3模式高斯州来说是完全加性的,可计算。
Entanglement of formation is a fundamental measure that quantifies the entanglement of bipartite quantum states. This measure has recently been extended into multipartite states taking the name $α$-entanglement of formation. In this work, we follow an analogous multipartite extension for the Gaussian version of entanglement of formation, and focusing on the the finest partition of a multipartite Gaussian state we show this measure is fully additive and computable for 3-mode Gaussian states.