Impurity entanglement in three-qubit Heisenberg \(XX\) chain

DOI10.1016/S0375-9601(01)00843-XzbMath1067.82505OpenAlexW2069621155MaRDI QIDQ1597851

Wenxue Chen, Sanru Hao, Xiao-Qiang Xi, Rui-Hong Yue

Publication date: 3 June 2002

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

Full work available at URL: https://doi.org/10.1016/s0375-9601(01)00843-x

zbMATH Keywords

concurrence

Mathematics Subject Classification ID

Quantum equilibrium statistical mechanics (general) (82B10) Lattice systems (Ising, dimer, Potts, etc.) and systems on graphs arising in equilibrium statistical mechanics (82B20) Quantum measurement theory, state operations, state preparations (81P15)

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