On the Hellmann-Feynman theorem and the corrections to the energy in the Rayleigh-Schrödinger perturbation theory

DOI10.1023/A:1018808830396zbMath1023.81008OpenAlexW2184303552MaRDI QIDQ5934329

Daniel A. Morales, Rafael Almeida, Helena Diez y Riega

Publication date: 19 June 2001

Published in: Journal of Mathematical Chemistry (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1023/a:1018808830396

zbMATH Keywords

perturbation theorycorrections to the emergycorrections to the wave functionHellmann-Feynman theorem

Mathematics Subject Classification ID

Perturbation theories for operators and differential equations in quantum theory (81Q15)

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