dc.creatorJiménez, Omar [Centro de Óptica e Información Cuántica, Facultad de Ciencias, Universidad Mayor, Chile]
dc.creatorSolís-Prosser, Miguel Angel
dc.creatorNeves, Leonardo
dc.creatorDelgado, Aldo
dc.date.accessioned2021-02-03T20:01:36Z
dc.date.accessioned2022-10-18T18:42:55Z
dc.date.available2021-02-03T20:01:36Z
dc.date.available2022-10-18T18:42:55Z
dc.date.created2021-02-03T20:01:36Z
dc.date.issued2021-01-6
dc.identifierJiménez, O., Solís–Prosser, M. A., Neves, L., & Delgado, A. (2021). Mutual Information and Quantum Discord in Quantum State Discrimination with a Fixed Rate of Inconclusive Outcomes. Entropy, 23(1), 73.
dc.identifier1099-4300
dc.identifierhttp://repositorio.umayor.cl/xmlui/handle/sibum/7338
dc.identifierhttps://www.mdpi.com/1099-4300/23/1/73
dc.identifierhttps://doi.org/10.3390/e23010073
dc.identifier10.3390/e23010073
dc.identifier.urihttps://repositorioslatinoamericanos.uchile.cl/handle/2250/4455122
dc.description.abstractWe studied the mutual information and quantum discord that Alice and Bob share when Bob implements a discrimination with a fixed rate of inconclusive outcomes (FRIO) onto two pure non-orthogonal quantum states, generated with arbitrary a priori probabilities. FRIO discrimination interpolates between minimum error (ME) and unambiguous state discrimination (UD). ME and UD are well known discrimination protocols with several applications in quantum information theory. FRIO discrimination provides a more general framework where the discrimination process together with its applications can be studied. In this setting, we compared the performance of optimum probability of discrimination, mutual information, and quantum discord. We found that the accessible information is obtained when Bob implements the ME strategy. The most (least) efficient discrimination scheme is ME (UD), from the point of view of correlations that are lost in the initial state and remain in the final state, after Bob’s measurement.
dc.languageen_US
dc.publisherMDPI Multidisciplinary Digital Publishing Institute
dc.rightsAttribution-NonCommercial-NoDerivs 3.0 Chile
dc.sourceEntropy 2021, 23, 73.
dc.subjectQuantum state discrimination
dc.subjectAccessible information
dc.subjectQuantum discord
dc.titleMutual Information and Quantum Discord in Quantum State Discrimination with a Fixed Rate of Inconclusive Outcomes
dc.typeArtículos de revistas


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