J. V. Ortiz

Electron binding energies of anionic alkali metal atoms from partial fourth order electron propagator theory calculations

J. V. Ortiz · The Journal of Chemical Physics · 1988 · 299 citations

Engineering, Physics, Electron Spectroscopy +15

Comparison of perturbative and multiconfigurational electron propagator methods

V. G. Zakrzewski, J. V. Ortiz, Jeffrey A. Nichols et al. · International Journal of Quantum Chemistry · 1996 · 214 citations

Numerical Analysis, Engineering, Computational Chemistry +17

Semidirect algorithms in electron propagator calculations

V. G. Zakrzewski, J. V. Ortiz · International Journal of Quantum Chemistry · 1994 · 123 citations

Quantum Science, Bound Dianion, Numerical Computation +15

A nondiagonal, renormalized extension of partial third-order quasiparticle theory: Comparisons for closed-shell ionization energies

J. V. Ortiz · The Journal of Chemical Physics · 1998 · 119 citations

Engineering, Electron Repulsion Integrals, Closed-shell Ionization Energies +16

Role of d and f orbitals in the geometries of low-valent actinide compounds. Ab initio studies of U(CH3)3, Np(CH3)3, and Pu(CH3)3

J. V. Ortiz, P. Jeffrey Hay, Richard L. Martin · Journal of the American Chemical Society · 1992 · 105 citations

Materials Science, Inorganic Chemistry, Chemical Engineering +15