LOCAL INVARIANTS AND PAIRWISE ENTANGLEMENT IN SYMMETRIC MULTIQUBIT SYSTEM

DOI10.1142/S0217979206034406zbMath1093.81521arXivquant-ph/0509056MaRDI QIDQ5484217

M. S. Uma, R. Prabhu, Sudha, A. R. Usha Devi

Publication date: 24 August 2006

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

Full work available at URL: https://arxiv.org/abs/quant-ph/0509056

zbMATH Keywords

local invariantsspin squeezingpairwise entanglementsymmetric multi-qubits

Mathematics Subject Classification ID

Quantum measurement theory, state operations, state preparations (81P15)

Related Items

Constraints on the uncertainties of entangled symmetric qubits ⋮ Quantum correlations in symmetric multiqubit systems ⋮ Characterizing nonlocality of pure symmetric three-qubit states ⋮ Equivalence of classicality and separability based on P phase-space representation of symmetric multiqubit states ⋮ Quantification of quantum entanglement in a multiparticle system of two-level atoms interacting with a squeezed vacuum state of the radiation field ⋮ Spin squeezing in symmetric multiqubit states with two non-orthogonal Majorana spinors

Cites Work

• Unnamed Item
• Entangled states and collective nonclassical effects in two-atom systems
• Spin squeezing criterion with local unitary invariance
• On local invariants of pure three-qubit states
• Squeezing of a coupled state of two spinors
• Coherence in Spontaneous Radiation Processes

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