Singlet generation in mixed-state quantum networks

We study the generation of singlets in quantum networks with nodes initially sharing a finite number of partially entangled bipartite mixed states. We prove that singlets between arbitrary nodes in such networks can be created if and only if the initial states connecting the nodes have a particular...

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Detalhes bibliográficos
Principais autores: Broadfoot, S, Dorner, U, Jaksch, D
Formato: Journal article
Idioma:English
Publicado em: 2010