Variational upper and lower bounds for the correction of the second order energy in 1/Z expansions for two-electron atoms

✍ Scribed by Yu.Yu. Dmitriev; M.S. Yuriev

• Publisher: Elsevier Science
• Year: 1969
• Tongue: English
• Weight: 285 KB
• Volume: 4
• Category: Article
• ISSN: 0009-2614
• DOI: 10.1016/0009-2614(69)85031-1

✦ Synopsis

The method of the evaluation of the upper and lower bounds of the second-order perturbation of the energy is described. The calculation of upper and lower bounds for the second-order perturbation of the energy in l/Z expansions for two-electron atoms are given.