Regular perturbation theory for two-electron atoms

DOI10.1016/J.PHYSLETA.2011.05.037zbMath1250.81132OpenAlexW2080091079MaRDI QIDQ715381

I. D. Feranchuk, V. V. Triguk

Publication date: 29 October 2012

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

Full work available at URL: http://elib.bsu.by/handle/123456789/14537

zbMATH Keywords

two-electron atomsummation intermediate statestwo-particle Coulomb Green's function

Mathematics Subject Classification ID

Perturbation theories for operators and differential equations in quantum theory (81Q15) Atomic physics (81V45) Green's functions for elliptic equations (35J08)

Cites Work

• Operator method in the problem of quantum anharmonic oscillator
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