Compression effects in helium-like atoms \((Z=1,\dots ,5)\) constrained by hard spherical walls

DOI10.1016/j.physleta.2008.08.027zbMath1225.81163OpenAlexW2118712205MaRDI QIDQ644006

A. Rodríguez-Contreras, A. Flores-Riveros

Publication date: 2 November 2011

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

Full work available at URL: https://doi.org/10.1016/j.physleta.2008.08.027

zbMATH Keywords

ionization energyvariational methodconfined atomsionization radius

Mathematics Subject Classification ID

Strong interaction, including quantum chromodynamics (81V05) Atomic physics (81V45) Variational principles of physics (49S05)

Related Items (5)

Linear and nonlinear absorption coefficients of spherical two-electron quantum dot ⋮ Spherically compressed helium atom described by perturbative and variational methods ⋮ Coulomb, exchange, kinetic, nuclear attraction and ionization energies of two-electron quantum dot with finite confinement potential ⋮ Shannon and Fisher entropies for a hydrogen atom under soft spherical confinement ⋮ Entanglement in S states of two-electron quantum dots with Coulomb impurities at the center

Cites Work

• The compressed helium atom treated variationally via a correlated Hylleraas wave function
• Ground State of Systems of Three Particles with Coulomb Interaction

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