Analytic expressions of the generalized discord for three qubits under local noisy channels

Xi-Wen Hou

Physica A: Statistical Mechanics and its Applications, 2023, vol. 620, issue C

Abstract: The generalized quantum discord by Radhakrishnan et al. (2020) is analytically evaluated for three-qubit states under local noisy channels. It is demonstrated that such discord can exhibit freezing under the presented conditions.

Keywords: Quantum discord; Three qubits; Local channels (search for similar items in EconPapers)
Date: 2023
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Persistent link: https://EconPapers.repec.org/RePEc:eee:phsmap:v:620:y:2023:i:c:s0378437123002972

DOI: 10.1016/j.physa.2023.128742

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