The pairwise quantum correlations for teleported state via a symmetric multi-qubit system



Document title: The pairwise quantum correlations for teleported state via a symmetric multi-qubit system
Journal: Revista mexicana de física
Database: PERIÓDICA
System number: 000438860
ISSN: 0035-001X
Authors: 1
1
Institutions: 1Mohaghegh Ardabili University, Department of Physics, Ardabil. Irán
Year:
Season: Jul-Ago
Volumen: 65
Number: 4
Country: México
Language: Inglés
Document type: Artículo
Approach: Analítico, teórico
English abstract The dynamics of pairwise quantum correlations for teleported state via a symmetric multi-qubit system is investigated. Using the quantum discord, super quantum discord and concurrence to quantify quantum correlations for teleported state, some analytical and numerical results are presented. We compare the dynamical evolutions of quantum correlations and fidelity versus the measurement strength and the number of qubit channel for teleported state via symmetric multi-qubit model. The results show that the measurement strength and the number of qubit can control the quantum information obtained through the quantum channel. Therefore, measurement strength can be a good option for measuring exchanged information in the teleportation process. In addition to, this quantum correlations can provide an effective role in quantum teleportation
Disciplines: Física y astronomía
Keyword: Física,
Correlaciones cuánticas,
Teletransportación,
Modelo de varios qubit
Keyword: Physics,
Quantum correlations,
Teleportation,
Multi-qubit model
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