Information-disturbance tradeoff for spin coherent state estimation

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dc.creatorSacchi, Massimiliano F.
dc.date2006-10-30
dc.date2006-12-11
dc.date.accessioned2026-07-07T07:58:26Z
dc.date.available2026-07-07T07:58:26Z
dc.descriptionWe show how to quantify the optimal tradeoff between the amount of information retrieved by a quantum measurement in estimating an unknown spin coherent state and the disturbance on the state itself, and how to derive the corresponding minimum-disturbing measurement.
dc.description6 pages, 3 figures; improved introduction, simplified notation, and new references. To appear on Phys. Rev. A
dc.identifierhttps://arxiv.org/abs/quant-ph/0610246
dc.identifierhttp://arxiv.org/abs/quant-ph/0610246
dc.identifierPhys. Rev. A 75, 012306 (2007)
dc.identifierdoi:10.1103/PhysRevA.75.012306
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/128008
dc.subjectQuantum Physics
dc.titleInformation-disturbance tradeoff for spin coherent state estimation
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