dc.contributornull
dc.contributorUniversidad del Valle
dc.contributorColciencias
dc.creatorSusa, Cristian E; Departamento de Física, Universidad del Valle, A.A. 25360, Cali, Colombia
dc.creatorReina, John H; Departamento de Física, Universidad del Valle, A.A. 25360, Cali, Colombia
dc.date2018-02-24T16:01:00Z
dc.date2020-04-15T18:08:43Z
dc.date2023-05-11T17:34:10Z
dc.date2018-02-24T16:01:00Z
dc.date2020-04-15T18:08:43Z
dc.date2023-05-11T17:34:10Z
dc.date2013-06-23
dc.date.accessioned2023-08-24T04:30:10Z
dc.date.available2023-08-24T04:30:10Z
dc.identifierhttp://revistas.javeriana.edu.co/index.php/scientarium/article/view/5580
dc.identifier10.11144/Javeriana.SC18-2.cedm
dc.identifier2027-1352
dc.identifier0122-7483
dc.identifierhttps://hdl.handle.net/20.500.12032/110209
dc.identifier.urihttps://repositorioslatinoamericanos.uchile.cl/handle/2250/8406139
dc.descriptionWe provide a thorough analysis of the entanglement dynamics of an interacting two-qubit system in the non-Markovian regime. In such a regime, the time scale on which the reservoir degrees of freedom evolve is either of the same order of magnitude or less than that on which the system evolves. We used an exact numerical method; the Quasi-Adiabatic Path Integral (QUAPI) technique, to describe the corresponding qubit dissipative dynamics in such a non-Markovian regime. We computed the time evolution of the density operator for the quibits, from which we quantified the coherences and population dynamics, as well as the qubit-bath coupling effects. Using negativity as a metric, we calculated the dynamics of non-local quantum correlations (entanglement), and indentified a non-Markovian quantum phenomena in terms of early stage disentanglement, and the collapse and revival of entanglement.
dc.formatPDF
dc.formatapplication/pdf
dc.formattext/html
dc.languageeng
dc.publisherPontificia Universidad Javeriana
dc.relationhttp://revistas.javeriana.edu.co/index.php/scientarium/article/view/5580/5013
dc.relationhttp://revistas.javeriana.edu.co/index.php/scientarium/article/view/5580/6497
dc.subjectnull
dc.subjectQubits; quantum information; entanglement; non-Markovian decoherence; nanostructures
dc.subjectnull
dc.subjectPhysics
dc.subjectQubits; quantum information; entanglement; non-Markovian decoherence; nanostructures.
dc.subjectnull
dc.titleCoherencia y entrelazamiento en dinámica no Markoviana de qubits


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