Local transformation of two EPR photon pairs into a three-photon W state

dc.creatorTashima, Toshiyuki
dc.creatorWakatsuki, Tetsuroh
dc.creatorOzdemir, Sahin Kaya
dc.creatorYamamoto, Takashi
dc.creatorKoashi, Masato
dc.creatorImoto, Nobuyuki
dc.date2008-12-17
dc.date.accessioned2026-07-07T13:15:26Z
dc.date.available2026-07-07T13:15:26Z
dc.descriptionWe propose and experimentally demonstrate a transformation of two EPR photon pairs distributed among three parties into a three-photon W state using local operations and classical communication. We then characterize the final state using quantum state tomography on the three-photon state and on its marginal bipartite states. The fidelity of the final state to the ideal W state is $0.778\pm 0.043$ and the expectation value for its witness operator is $-0.111\pm 0.043$ implying the success of the proposed local transformation.
dc.description5 pages, 5 figures
dc.identifierhttps://arxiv.org/abs/0812.3255
dc.identifierhttp://arxiv.org/abs/0812.3255
dc.identifierPhys.Rev.Lett.102:130502,2009
dc.identifierdoi:10.1103/PhysRevLett.102.130502
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/230468
dc.subjectQuantum Physics
dc.titleLocal transformation of two EPR photon pairs into a three-photon W state
dc.typetext

Files

Collections