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Minimal control power of controlled dense coding and genuine tripartite entanglement

We investigate minimal control power (MCP) for controlled dense coding defined by the channel capacity. We obtain MCPs for extended three-qubit Greenberger-Horne-Zeilinger (GHZ) states and generalized three-qubit W states. Among those GHZ states, the standard GHZ state is found to maximize the MCP a...

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Detalles Bibliográficos
Autores principales: Oh, Changhun, Kim, Hoyong, Jeong, Kabgyun, Jeong, Hyunseok
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Nature Publishing Group UK 2017
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5476660/
https://www.ncbi.nlm.nih.gov/pubmed/28630498
http://dx.doi.org/10.1038/s41598-017-03822-6