PAIRWISE ENTANGLEMENT WITH SPIN IMPURITY

DOI10.1142/S0217984908014997zbMath1173.82371OpenAlexW2143360783MaRDI QIDQ3532448

Xiaoyan Dong, Xiang Hao, Shiqun Zhu

Publication date: 3 November 2008

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

Full work available at URL: https://doi.org/10.1142/s0217984908014997

zbMATH Keywords

spin impuritypairwise entanglementantiferromagnetic Heisenberg chain

Mathematics Subject Classification ID

Statistical mechanics of random media, disordered materials (including liquid crystals and spin glasses) (82D30)

Cites Work

• Separability of mixed states: necessary and sufficient conditions.
• Thermal entanglement between alternate qubits of a four-qubit Heisenberg<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mi>X</mml:mi><mml:mi>X</mml:mi></mml:mrow></mml:math>chain in a magnetic field
• Entanglement witnesses in spin models
• Quantum cryptography based on Bell’s theorem
• Separability Criterion for Density Matrices
• Entanglement of Formation of an Arbitrary State of Two Qubits
• Quantum information and computation

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