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Analytic Evaluation of two-electron Atomic Integrals involving Extended Hylleraas-CI functions with STO basis
B Padhy
Some typical overlap/potential energy integrals which occur in the use of extended Hylleraas-configuration interaction (E-Hy-CI) functions with Slater-type orbital (STO) basis for…
Kinetic Energy Matrix Elements for a two-electron Atom with Extended Hylleraas-CI Wave Function
B Padhy
Some typical kinetic energy integrals which arise in the application of extended Hylleraas-configuration interaction (E-Hy-CI) function in the framework of Rayleigh-Ritz method of…
Analytic evaluation of some three- and four- electron atomic integrals involving s STO's and exponential correlation with unlinked 's
B Padhy
The method of evaluation outlined in a previous work has been utilized here to evaluate certain other three- electron and four- electron atomic integrals involving s Slater-type or…
Analytic Evaluation of Three Different Five-Electron Atomic Integrals Involving Exponentially Correlated Functions of With 's Not Forming A Closed Loop
Bholanath Padhy
The simple method outlined in our earlier paper [B.Padhy, Orissa Journal of Physics, vol.19, No.1, p.1, February 2012] has been utilized here for analytic evaluation of three diffe…
Analytic Evaluation of some 2-, 3- and 4- Electron Atomic Integrals Containing Exponentially Correlated Functions of
Bholanath Padhy
A simple method is outlined for analytic evaluation of the basic 2-electron atomic integral with integrand containing products of atomic s-type Slater orbitals and exponentially co…