Noisy Qutrit Channels

dc.creatorChecinska, A.
dc.creatorWodkiewicz, K.
dc.date2006-10-16
dc.date2006-11-23
dc.date.accessioned2026-07-07T07:30:23Z
dc.date.available2026-07-07T07:30:23Z
dc.descriptionWe present an analysis of spontaneous emission in a 3-level atom as an example of a qutrit state under the action of noisy quantum channels. We choose a 3-level atom with V-configuration to be the qutrit state. Gell-Mann matrices and a generalized Bloch vector (8-dimensional) are used to describe the qutrit density operator. Using the time-evolution equations of atomic variables we find the Kraus representation of spontaneous emission quantum channel (SE channel). Furthermore, we consider a generalized Werner state of two qutrits and investigate the separability condition. We give similar analysis of spontaneous emission for qubit channels. The influence of spontaneous emission on the separability of Werner states for qutrit and qubit states is compared.
dc.descriptioncontributed paper: Quantum Probability, Information and Control Symposium, The University of Nottingham, July 2006, 8 pages, 4 figures
dc.identifierhttps://arxiv.org/abs/quant-ph/0610127
dc.identifierhttp://arxiv.org/abs/quant-ph/0610127
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/118437
dc.subjectQuantum Physics
dc.titleNoisy Qutrit Channels
dc.typetext

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