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Implementation of SWAP test for two unknown states in photons via cross-Kerr nonlinearities under decoherence effect

We present an optical scheme for a SWAP test (controlled swap operation) that can determine whether the difference between two unknown states (photons) using cross-Kerr nonlinearities (XKNLs). The SWAP test, based on quantum fingerprinting, has been widely applied to various quantum information proc...

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Detalles Bibliográficos
Publicado en:Sci Rep
Main Authors: Kang, Min-Sung, Heo, Jino, Choi, Seong-Gon, Moon, Sung, Han, Sang-Wook
Formato: Artigo
Idioma:Inglês
Publicado: Nature Publishing Group UK 2019
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Acceso en liña:https://ncbi.nlm.nih.gov/pmc/articles/PMC6468003/
https://ncbi.nlm.nih.gov/pubmed/30992536
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1038/s41598-019-42662-4
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