Complex chaos in conditional qubit dynamics and purification protocols

dc.creatorKiss, T.
dc.creatorJex, I.
dc.creatorAlber, G.
dc.creatorVymetal, S.
dc.date2007-05-14
dc.date.accessioned2026-07-07T08:01:27Z
dc.date.available2026-07-07T08:01:27Z
dc.descriptionSelection of an ensemble of equally prepared quantum systems, based on measurements on it, is a basic step in quantum state purification. For an ensemble of single qubits, iterative application of selective dynamics has been shown to lead to complex chaos, which is a novel form of quantum chaos with true sensitivity to the initial conditions. The Julia set of initial valuse with no convergence shows a complicated structre on the complex plane. The shape of the Julia set varies with the parameter of the dynamics. We present here results for the two qubit case demonstrating how a purification process can be destroyed with chaotic oscillations.
dc.identifierhttps://arxiv.org/abs/0705.1979
dc.identifierhttp://arxiv.org/abs/0705.1979
dc.identifierActa Phys. Hung. B 26, 229 (2006)
dc.identifierdoi:10.1556/APH.26.2006.3-4.1
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/128916
dc.subjectQuantum Physics
dc.titleComplex chaos in conditional qubit dynamics and purification protocols
dc.typetext

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