On the Activation of Quantum Nonlocality

We report on some quantum properties of physical systems, namely, entanglement, nonlocality, k-copy nonlocality (superactivation of nonlocality), hidden nonlocality (activation of nonlocality through local filtering) and the activation of nonlocality through tensoring and local filtering. The aim of...

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Autor Principal: Ducuara, Andrés Felipe; Departamento de Física, Universidad del Valle, A.A. 25360, Cali, Colombia.
Otros Autores: Madroñero, Javier; Departamento de Física, Universidad del Valle, A.A. 25360, Cali, Colombia., Reina, John Henry; Departamento de Física, Universidad del Valle, A.A. 25360, Cali, Colombia.
Formato: info:eu-repo/semantics/article
Idioma: eng
Publicado: Pontificia Universidad Javeriana 2016
Materias:
Acceso en línea: http://revistas.javeriana.edu.co/index.php/scientarium/article/view/12834
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Sumario: We report on some quantum properties of physical systems, namely, entanglement, nonlocality, k-copy nonlocality (superactivation of nonlocality), hidden nonlocality (activation of nonlocality through local filtering) and the activation of nonlocality through tensoring and local filtering. The aim of this work is two-fold. First, we provide a review of the numerical procedures that must be followed in order to calculate the aforementioned properties, in particular, for any two-qubit system, and reproduce the bounds for two-qudit Werner states. Second, we use such numerical tools to calculate new bounds of these properties for two-qudit Isotropic states and two-qubit Hirsch states.