Monogamy of quantum discord for multiqubit systems

DOI10.1007/s10773-022-04980-8zbMath1486.81041OpenAlexW4213145701MaRDI QIDQ2113989

Bo Li, Chen-Lu Zhu, Bin Hu

Publication date: 14 March 2022

Published in: International Journal of Theoretical Physics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s10773-022-04980-8

zbMATH Keywords

quantum discordmonogamymultiqubit systems

Mathematics Subject Classification ID

Quantum computation (81P68) Applications of differential geometry to physics (53Z05) Many-body theory; quantum Hall effect (81V70) Quantum coherence, entanglement, quantum correlations (81P40) Quantum information, communication, networks (quantum-theoretic aspects) (81P45) Open systems, reduced dynamics, master equations, decoherence (81S22) Quantum state spaces, operational and probabilistic concepts (81P16) Alternative quantum mechanics (including hidden variables, etc.) (81Q65) Quantum discord (81P43)

Cites Work

• Unnamed Item
• Analytical expressions of global quantum discord for two classes of multi-qubit states
• Geometric interpretation of the geometric discord
• Conditions for the freezing phenomena of geometric measure of quantum discord for arbitrary two-qubit X-states under non-dissipative dephasing noises
• Classical, quantum and total correlations
• Quantum Discord: A Measure of the Quantumness of Correlations
• Necessary and Sufficient Condition for Nonzero Quantum Discord
• SUDDEN CHANGE OF QUANTUM DISCORD UNDER SINGLE QUBIT NOISE

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