Spin squeezing in superposition of four-qubit symmetric state and \(W\) states

DOI10.1007/s10773-012-1391-4zbMath1269.81013OpenAlexW2025111090MaRDI QIDQ352636

Zhi-yong Liu

Publication date: 5 July 2013

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

Full work available at URL: https://doi.org/10.1007/s10773-012-1391-4

zbMATH Keywords

superposition\(W\) statespin squeezingsymmetric state

Mathematics Subject Classification ID

Coherent states (81R30) Quantum coherence, entanglement, quantum correlations (81P40)

Related Items

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 ⋮ Quantum Fisher information of a \(3\times 3\) bound entangled state and its relation with geometric discord

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