A multi-hop teleportation protocol of arbitrary four-qubit states through intermediate nodes

作者:Choudhury Binayak S; Samanta Soumen
来源:International Journal of Quantum Information, 2018, 16(3): 1850026.
DOI:10.1142/S0219749918500260

摘要

<jats:p> Teleportation processes over long distances become affected by the almost inevitable existence of noise which interferes with the entangled quantum channels. In view of this, intermediate nodes are introduced in the scheme. These nodes are connected in series through quantum entanglement. In this paper, we present a protocol for transferring an entangled four-particle cluster-type state in an integrated manner through the intermediate nodes. Its efficiency and advantage over the corresponding part by part teleportation process is discussed. </jats:p>

  • 出版日期2018-4