High photon number path entanglement in the interference of spontaneously downconverted photon pairs with coherent laser light

dc.creatorHofmann, Holger F.
dc.creatorOno, Takafumi
dc.date2007-05-01
dc.date2007-08-23
dc.date.accessioned2026-07-07T08:32:46Z
dc.date.available2026-07-07T08:32:46Z
dc.descriptionWe show that the quantum interference between downconverted photon pairs and photons from coherent laser light can produce a maximally path entangled N-photon output component with a fidelity greater than 90% for arbitrarily high photon numbers. A simple beam splitter operation can thus transform the 2-photon coherence of down-converted light into an almost optimal N-photon coherence.
dc.description5 pages, including 2 figures and 1 table, final version for publication as rapid communication in Phys. Rev. A
dc.identifierhttps://arxiv.org/abs/0705.0047
dc.identifierhttp://arxiv.org/abs/0705.0047
dc.identifierPhys. Rev. A 76, 031806(R) (2007)
dc.identifierdoi:10.1103/PhysRevA.76.031806
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/138901
dc.subjectQuantum Physics
dc.titleHigh photon number path entanglement in the interference of spontaneously downconverted photon pairs with coherent laser light
dc.typetext

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