The ground state energy of a helium atom under strong confinement

DOI10.1016/J.PHYSLETA.2010.02.074zbMath1236.81211OpenAlexW2075743374MaRDI QIDQ411624

H. E. jun. Montgomery, N. Aquino, A. Flores-Riveros

Publication date: 30 April 2012

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

Full work available at URL: https://doi.org/10.1016/j.physleta.2010.02.074

Mathematics Subject Classification ID

Selfadjoint operator theory in quantum theory, including spectral analysis (81Q10) Atomic physics (81V45) Quantum measurement theory, state operations, state preparations (81P15)

Related Items (3)

Electron correlation energy in confined two-electron systems ⋮ Perturbation theory for confined systems ⋮ Entanglement in S states of two-electron quantum dots with Coulomb impurities at the center

Cites Work

• Unnamed Item
• The compressed helium atom treated variationally via a correlated Hylleraas wave function
• Spherically compressed helium atom described by perturbative and variational methods
• A highly accurate study of a helium atom under pressure

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