Quantum discord and logarithmic negativity in the generalized \(n\)-qubit Werner state

DOI10.1007/s10773-020-04663-2zbMath1462.81040OpenAlexW3110367753MaRDI QIDQ2024919

Pranay Barkataki, M. S. Ramkarthik, Devvrat Tiwari

Publication date: 4 May 2021

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

Full work available at URL: https://doi.org/10.1007/s10773-020-04663-2

zbMATH Keywords

quantum discordlogarithmic negativitygeneralized \(n\)-qubit Werner state

Mathematics Subject Classification ID

Quantum coherence, entanglement, quantum correlations (81P40) Quantum state spaces, operational and probabilistic concepts (81P16) Entanglement measures, concurrencies, separability criteria (81P42) Quantum discord (81P43)

Related Items (2)

Quantum Correlations and Speed Limit of Central Spin Systems ⋮ One-way deficit and Holevo quantity of generalized \(n\)-qubit Werner state

Cites Work

• Generating two-qubit Werner states using superpositions of dimer and random states in Hilbert space
• Classical, quantum and total correlations
• Quantum entanglement
• Separability Criterion for Density Matrices
• Quantum Discord: A Measure of the Quantumness of Correlations
• Entanglement of Formation of an Arbitrary State of Two Qubits
• Quantum states with Einstein-Podolsky-Rosen correlations admitting a hidden-variable model

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