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Quantum Correlation Dynamics of Three Qubits in Non-Markovian Environments

Quantum Physics 2024-05-01 v1

Abstract

We investigate the quantum correlation dynamics of three independent qubits each locally interacting with a zero temperature non-Markovian reservoir by using the Geometric measure of quantum discord (GQD). The dependence of quantum correlation dynamics on amount of non-Markovian, the degree of initial quantum correlation and purity of the initial states are studied in detail. It is found that the quantum correlation of such three qubits system revives after instantaneous disappearance period when a proper amount of non-Markovian is present. A comparison to the pairwise quantum discord and entanglement dynamics in three qubits system is also made.

Keywords

Cite

@article{arxiv.2111.07423,
  title  = {Quantum Correlation Dynamics of Three Qubits in Non-Markovian Environments},
  author = {M. A. Shukri and Fares S. S. Alzahri and Ali Saif M. Hassan},
  journal= {arXiv preprint arXiv:2111.07423},
  year   = {2024}
}

Comments

18 pages, 4 figurs and Appendix

R2 v1 2026-06-24T07:37:57.989Z