Spin squeezing in 4-Qubit state superposed by GHZ state, \(W\) state and symmetric state

DOI10.1007/S10773-012-1299-ZzbMath1264.81255OpenAlexW2461246082MaRDI QIDQ1945624

Song-Song Li, De-Sheng Liu

Publication date: 8 April 2013

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

Full work available at URL: https://doi.org/10.1007/s10773-012-1299-z

zbMATH Keywords

GHZ state\(W\) statespin squeezingsuperpositionssymmetric state

Mathematics Subject Classification ID

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

Related Items (2)

Entangled property of a multipartite state superposed by three Dicke states with arbitrary relative phases ⋮ Spin squeezing in highly anisotropic Bose-Einstein condensates

Cites Work

• Dense coding with cluster state via local measurements
• Controlled dense coding between multi-parties
• Separability criterion and inseparable mixed states with positive partial transposition.
• Dynamics of quantum Fisher information in two component Bose-Einstein condensate
• Spin squeezing of superposition
• Controlling spin squeezing and quantum Fisher information with a strong external field
• ENTANGLEMENT OF SUPERPOSITION OF MULTI-STATES
• CONTROLLED DENSE CODING VIA GHZ-CLASS STATE
• Separability Criterion for Density Matrices
• Quantum Secure Communication Using a Class of Three-Particle W State
• Entanglement of Formation of an Arbitrary State of Two Qubits
• Can Quantum-Mechanical Description of Physical Reality Be Considered Complete?

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