Calculation of von Neumann entropy for hydrogen and positronium negative ions

DOI10.1016/J.PHYSLETA.2014.07.050zbMath1298.81017OpenAlexW1996530024MaRDI QIDQ468048

Chien-Hao Lin, Yew Kam Ho

Publication date: 5 November 2014

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

Full work available at URL: https://doi.org/10.1016/j.physleta.2014.07.050

zbMATH Keywords

quantum entanglementvon Neumann entropylinear entropyhydrogen negative ionsHylleraas functionspositronium negative ions

Mathematics Subject Classification ID

Measures of information, entropy (94A17) Quantum coherence, entanglement, quantum correlations (81P40)

Cites Work

• Unnamed Item
• Evaluation of some integrals required in low-energy electron or positron- atom scattering
• Entanglement in S states of two-electron quantum dots with Coulomb impurities at the center
• Quantum entanglement in two-electron atomic models

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