Perturbation theory - Application to 2-, 3-, and 4-electron atoms.
Variational perturbation equations and time- independent Schroedinger equation for two-, three- and four-electron atoms
QUANTUM MECHANICS↗
Engineering topics
Sanders, F. C.
Publications and source records attributed to Sanders, F. C..
Some first-order perturbation energy values.
Computational formulas for first-order perturbation energy correction for singly excited singlet and triplet states of helium isoelectronic sequence
PERTURBATION THEORY↗
Finite-mass helium atoms. ii - 2 super 3 p state.
Two triplet P states of helium isoelectronic series investigated via 50-term variational wave functions with isotopic shift determinations
HELIUM ATOM↗
Finite-mass helium atoms. i - the 2 super 1 p state.
Variational wave functions of 2 P states of helium isoelectronic series, finding isotope shifts
WAVE FUNCTION↗