Probabilistic quantum teleportation via thermal entanglement

R Fortes, G Rigolin - Physical Review A, 2017 - APS
We study the probabilistic (conditional) teleportation protocol when the entanglement
needed for its implementation is given by thermal entanglement, ie, when the entangled …

Optimal fidelity of teleportation with continuous variables using three tunable parameters in a realistic environment

LY Hu, Z Liao, S Ma, MS Zubairy - Physical Review A, 2016 - APS
We introduce three tunable parameters to optimize the fidelity of quantum teleportation with
continuous variables in a nonideal scheme. By using the characteristic-function formalism …

Entanglement thresholds for displaying the quantum nature of teleportation

L Roa, R Gómez, A Munoz, G Rai, M Hecker - Annals of Physics, 2016 - Elsevier
A protocol for transferring an unknown single qubit state evidences quantum features when
the average fidelity of the outcomes is, in principle, greater than 2/3. We propose to use the …

Teleportation-based continuous variable quantum cryptography

FS Luiz, G Rigolin - Quantum Information Processing, 2017 - Springer
We present a continuous variable (CV) quantum key distribution (QKD) scheme based on
the CV quantum teleportation of coherent states that yields a raw secret key made up of …

Teleportation of atripartite squeezed entangled state via EPR entangled state with continuous variables

C Liu, F Jia, L Gong, Q Guo - International Journal of Theoretical Physics, 2017 - Springer
A scheme for teleporting an arbitrary tripartite entangled state is proposed when three
bipartite entangled states (| η>) with continuous variables are used as quantum channels …

Comunicação quântica baseada no teletransporte em variáveis contínuas

FS Luiz - 2014 - repositorio.ufscar.br
Nesta Tese estudamos em detalhes uma das aplicaçoes da mecânica quântica que mais
destoa de nosso senso comum: o teletransporte quântico em variáveis Contınuas …