Entanglement and squeezing of multi-qubit systems using a two-axis countertwisting Hamiltonian with an external field

DOI10.1016/j.physleta.2007.12.021zbMath1220.81138OpenAlexW2029913893MaRDI QIDQ637314

Ahmad Akhound, Mojtaba Jafarpour

Publication date: 2 September 2011

Published in: Physics Letters. A (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.physleta.2007.12.021

zbMATH Keywords

quantum entanglementsqueezed statesspin squeezing

Mathematics Subject Classification ID

Closed and approximate solutions to the Schrödinger, Dirac, Klein-Gordon and other equations of quantum mechanics (81Q05) Coherent states (81R30) Quantum coherence, entanglement, quantum correlations (81P40)

Related Items (10)

Exact solution of the two-axis countertwisting Hamiltonian ⋮ Quantum Fisher information in two-qubit pure states ⋮ A useful strong lower bound on two-qubit concurrence ⋮ Storage of maximal Wigner-Yanase skew information of two-qubit system using nonlinear interactions with decay ⋮ Squeezing and entanglement in multi-qutrit systems ⋮ Entanglement dynamics of a two-qutrit system under DM interaction and the relevance of the initial state ⋮ Dynamics of localizable entanglement in a qutrit chain with Dzyaloshinskii-Moriya interaction ⋮ Spin squeezing and quantum Fisher information for mixed Hamiltonian model ⋮ Thermal entanglement properties in two qubits one-axis spin squeezing model with an external magnetic field ⋮ Thermal quantum correlations in a two-dimensional spin star model

Cites Work

• The effective potential of squeezed spin states
• Entanglement and spin squeezing in the three-qubit transverse Ising model
• Squeezing and non-oriented spin states

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