Quantum correlation between a qubit and a relativistic boson in an expanding spacetime

DOI10.1088/1361-6382/ac7508zbMath1498.83047arXiv2206.13733OpenAlexW4283589096MaRDI QIDQ5090124

Tonghua Liu, Hao-Sheng Zeng, Shu-Min Wu

Publication date: 15 July 2022

Published in: Classical and Quantum Gravity (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2206.13733

zbMATH Keywords

mutual informationlogarithmic negativityexpanding spacetime

Mathematics Subject Classification ID

Geometrodynamics and the holographic principle (83E05) Quantum coherence, entanglement, quantum correlations (81P40) Coding theorems (Shannon theory) (94A24) Bosonic systems in quantum theory (81V73) Entanglement measures, concurrencies, separability criteria (81P42)

Cites Work

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