Symmetric multiparty-controlled teleportation of an arbitrary two-particle entanglement

dc.creatorDeng, Fu-Guo
dc.creatorLi, Chun-Yan
dc.creatorLi, Yan-Song
dc.creatorZhou, Hong-Yu
dc.creatorWang, Yan
dc.date2005-01-23
dc.date2006-03-18
dc.date.accessioned2026-07-07T06:40:50Z
dc.date.available2026-07-07T06:40:50Z
dc.descriptionWe present a way for symmetric multiparty-controlled teleportation of an arbitrary two-particle entangled state based on Bell-basis measurements by using two Greenberger-Horne-Zeilinger states, i.e., a sender transmits an arbitrary two-particle entangled state to a distant receiver, an arbitrary one of the $n+1$ agents via the control of the others in a network. It will be shown that the outcomes in the cases that $n$ is odd or it is even are different in principle as the receiver has to perform a controlled-not operation on his particles for reconstructing the original arbitrary entangled state in addition to some local unitary operations in the former. Also we discuss the applications of this controlled teleporation for quantum secret sharing of classical and quantum information. As all the instances can be used to carry useful information, its efficiency for qubits approaches the maximal value.
dc.description9 pages, 3 figures; the revised version published in Physical Review A 72, 022338 (2005). The detail for setting up a GHZ-state quantum channel is added
dc.identifierhttps://arxiv.org/abs/quant-ph/0501129
dc.identifierhttp://arxiv.org/abs/quant-ph/0501129
dc.identifierPhysical Review A 72, 022338 (2005)
dc.identifierdoi:10.1103/PhysRevA.72.022338
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/101504
dc.subjectQuantum Physics
dc.titleSymmetric multiparty-controlled teleportation of an arbitrary two-particle entanglement
dc.typetext

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