Geometric Measure of Entanglement and Shared Quantum States

dc.creatorTamaryan, Levon
dc.creatorPark, DaeKil
dc.creatorSon, Jin-Woo
dc.creatorTamaryan, Sayatnova
dc.date2008-03-07
dc.date2008-08-11
dc.date.accessioned2026-07-07T09:59:50Z
dc.date.available2026-07-07T09:59:50Z
dc.descriptionWe give an explicit expression for the geometric measure of entanglement for three qubit states that are linear combinations of four orthogonal product states. It turns out that the geometric measure for these states has three different expressions depending on the range of definition in parameter space. Each expression of the measure has its own geometrically meaningful interpretation. Such an interpretation allows oneself to take one step toward a complete understanding for the general properties of the entanglement measure. The states that lie on joint surfaces separating different ranges of definition, designated as shared states, seem to have particularly interesting features. The properties of the shared states are fully discussed.
dc.description13 pages, 2 figure, will appear in PRA, many references added, new results are included, style is improved
dc.identifierhttps://arxiv.org/abs/0803.1040
dc.identifierhttp://arxiv.org/abs/0803.1040
dc.identifierPhys. Rev. A 78, 032304(2008)(8 pages)
dc.identifierdoi:10.1103/PhysRevA.78.032304
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/168169
dc.subjectQuantum Physics
dc.titleGeometric Measure of Entanglement and Shared Quantum States
dc.typetext

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