Quantum Fisher information of \(N\) particles in the superposition of \(W\) and GHZ states

DOI10.1007/S10773-013-1588-1zbMath1276.81017OpenAlexW2103601699WikidataQ62049649 ScholiaQ62049649MaRDI QIDQ382802

Can Yesilyurt, Fatih Ozaydin, Azmi Ali Altintas, Sinan Bugu

Publication date: 22 November 2013

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

Full work available at URL: https://doi.org/10.1007/s10773-013-1588-1

zbMATH Keywords

GHZ statequantum Fisher information\(W\) state\(N\) qubit state

Mathematics Subject Classification ID

Measures of information, entropy (94A17) Quantum coherence, entanglement, quantum correlations (81P40)

Related Items (8)

Phase damping destroys quantum Fisher information of \(W\) states ⋮ Hybrid quantum entanglement between Bose-Einstein condensate and light field ⋮ Entropic methodology for entanglement measures ⋮ Quantum Fisher information of several qubitsin the superposition of a GHZ and two W stateswith arbitrary relative phase ⋮ Quantum Fisher information of an open and noisy system in the steady state ⋮ Quantum Fisher information of decohered W and GHZ superposition states with arbitrary relative phase ⋮ Superposition of entangled coherent states: physical realization and properties ⋮ Quantum Fisher information of a \(3\times 3\) bound entangled state and its relation with geometric discord

Cites Work

• Unnamed Item
• Quantum Fisher information in two-qubit pure states
• Quantum Fisher information of a 3-qubit state
• Quantum Fisher information and the Heisenberg limit in superpositions of two \(W\) states and symmetric state

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