Add to ORKGERV accurate calculations of the energies of the 1s2 1S and 1s2s3S states of helium have been made r...
Abstract. Hylleraas ’ paper on the ground state of the helium atom represents the first ab initio ca...
The Dirac-Coulomb equation for helium-like ions is solved using the iterative self-consistent field ...
This is a corrected version of the Phys. Rev. A 74,14501 (2006) article. The result is improved slig...
AbstractIn this paper, we study a dimensionally scaled helium atom model for excited states of heliu...
A 1S wave function’s expansion for 2 electron atoms and ions is obtained and the leading coefficient...
A 1S wave function’s expansion for 2 electron atoms and ions is obtained and the leading coefficient...
A 1S wave function’s expansion for 2 electron atoms and ions is obtained and the leading coefficient...
The difficulties of applying the Hartree-Fock method to many body problems is illustrated by treatin...
Isolated electrons resting above a helium surface are predicted to have a bound spectrum correspondi...
The Hartree-Fock method is applied to Helium\u27s electrons to show explicitly how the coupled equat...
The wave equation of helium atom is solved based on a “H 2 + -like” model. A good agreement between ...
As a continuation of Part I \cite{Part-1:2020} (Int. Journal of Quantum Chem. 2021; 121: qua.26586),...
The aim of this work is to explore the range of validity of the asymptotic expansion method for a nu...
Slightly advanced problems in Physical Chemistry, herein concerning the H-atom and the Hydrogen Mole...
ERV accurate calculations of the energies of the 1s2 1S and 1s2s3S states of helium have been made r...
Abstract. Hylleraas ’ paper on the ground state of the helium atom represents the first ab initio ca...
The Dirac-Coulomb equation for helium-like ions is solved using the iterative self-consistent field ...
This is a corrected version of the Phys. Rev. A 74,14501 (2006) article. The result is improved slig...
AbstractIn this paper, we study a dimensionally scaled helium atom model for excited states of heliu...
A 1S wave function’s expansion for 2 electron atoms and ions is obtained and the leading coefficient...
A 1S wave function’s expansion for 2 electron atoms and ions is obtained and the leading coefficient...
A 1S wave function’s expansion for 2 electron atoms and ions is obtained and the leading coefficient...
The difficulties of applying the Hartree-Fock method to many body problems is illustrated by treatin...
Isolated electrons resting above a helium surface are predicted to have a bound spectrum correspondi...
The Hartree-Fock method is applied to Helium\u27s electrons to show explicitly how the coupled equat...
The wave equation of helium atom is solved based on a “H 2 + -like” model. A good agreement between ...
As a continuation of Part I \cite{Part-1:2020} (Int. Journal of Quantum Chem. 2021; 121: qua.26586),...
The aim of this work is to explore the range of validity of the asymptotic expansion method for a nu...
Slightly advanced problems in Physical Chemistry, herein concerning the H-atom and the Hydrogen Mole...
ERV accurate calculations of the energies of the 1s2 1S and 1s2s3S states of helium have been made r...
Abstract. Hylleraas ’ paper on the ground state of the helium atom represents the first ab initio ca...
The Dirac-Coulomb equation for helium-like ions is solved using the iterative self-consistent field ...