Stanley A Hagstrom

High precision variational calculations for the Born-Oppenheimer energies of the ground state of the hydrogen molecule.

James S Sims, Stanley A Hagstrom, J. Sims, 2006, The Journal of chemical physics.

Hylleraas-configuration-interaction nonrelativistic energies for the ¹S ground states of the beryllium isoelectronic sequence.

James S Sims, Stanley A Hagstrom, J. Sims, 2014, The Journal of chemical physics.