Storage of maximal Wigner-Yanase skew information of two-qubit system using nonlinear interactions with decay

DOI10.1007/s10773-011-0842-7zbMath1245.81012OpenAlexW2018554631MaRDI QIDQ429864

Xun-Chang Yin, Li-Hua Zhang, Wan-Fang Liu

Publication date: 20 June 2012

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

Full work available at URL: https://doi.org/10.1007/s10773-011-0842-7

zbMATH Keywords

nonlinear interactionstoragetwo-qubit systemmaximal Wigner-Yanase skew information

Mathematics Subject Classification ID

Finite-dimensional groups and algebras motivated by physics and their representations (81R05) Quantum coherence, entanglement, quantum correlations (81P40) Quantum information, communication, networks (quantum-theoretic aspects) (81P45)

Related Items (10)

Coherence and squeezing of Bose-Einstein condensates in double wells ⋮ Phase coherence and spin squeezing in one-axis twisting model with decay ⋮ Spin squeezing and quantum Fisher information in one-axis twisting model with decay ⋮ Spin squeezing in mixed model of the one-axis twisting and two-axis counter-twisting with decay ⋮ Generation of spin squeezed state via a degenerate parametric down-converter ⋮ Generating multi-particle entangled state with matter-wave interferometer ⋮ Phonon-induced quantum entanglement in diamond nanostructures ⋮ Spin-squeezing entanglement of second-harmonic generation ⋮ Generation of Dicke squeezed state in Kerr-down conversion system ⋮ Spin squeezing in highly anisotropic Bose-Einstein condensates

Cites Work

• Entanglement and squeezing of multi-qubit systems using a two-axis countertwisting Hamiltonian with an external field
• Quantum Fisher information in the generalized one-axis twisting model
• Homogeneity of the state space of factors of type \(III_1\)
• Spin squeezing criterion with local unitary invariance
• Wigner-Yanase skew information vs. quantum Fisher information
• Entanglement of Formation of an Arbitrary State of Two Qubits

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