Angular EPR paradox

dc.creatorGoette, Joerg B
dc.creatorFranke-Arnold, Sonja
dc.creatorBarnett, Stephen M.
dc.date2005-06-28
dc.date.accessioned2026-07-07T06:28:02Z
dc.date.available2026-07-07T06:28:02Z
dc.descriptionThe violation of local uncertainty relations is a valuable tool for detecting entanglement, especially in multi-dimensional systems. The orbital angular momentum of light provides such a multi-dimensional system. We study quantum correlations for the conjugate variables of orbital angular momentum and angular position. We determine an experimentally testable criterion for the demonstration of an angular version of the EPR paradox. For the interpretation of future experimental results from our proposed setup, we include a model for the indeterminacies inherent to the angular position measurement. For this measurement angular apertures are used to determine the probability density of the angle. We show that for a class of aperture functions a demonstration of an angular EPR paradox, according to our criterion, is to be expected.
dc.description21 pages, 9 figures, to be published in J. Mod. Opt. special issue on quantum imaging
dc.identifierhttps://arxiv.org/abs/quant-ph/0506240
dc.identifierhttp://arxiv.org/abs/quant-ph/0506240
dc.identifierJ. Mod. Opt., 53 5-6, 627 (April 2006)
dc.identifierdoi:10.1080/009500340500227075
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/97596
dc.subjectQuantum Physics
dc.titleAngular EPR paradox
dc.typetext

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