Exchange and Coulomb energy of H sub 2 determined by various perturbation methods.
Perturbation methods for exchange and Coulomb energy of hydrogen molecule, calculating Hamiltonian by wave function
Certain, P. R.↗
Engineering topics
Hirschfelder, J. O.
Publications and source records attributed to Hirschfelder, J. O..
A broad program of research in theoretical chemistry semiannual progress report, 1 jan. - 30 jun. 1968
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Hirschfelder, J. O.↗
Hyperfine splitting of the interaction energy in H plus D and in D plus D.
Hyperfine interaction of ground state D atom with ground state H or D atom, obtaining interaction energy hyperfine splitting and potential energy curves
Curtiss, L. A.↗
An iterative procedure for the solution of perturbation equations.
Iterative procedure for solving Rayleigh- Schroedinger perturbation equations applied to harmonic oscillator and H atom in electric field
Harriss, D. K.↗
Summary of exchange perturbation calculations for H sub 2 at large separations.
Perturbation procedures applied to energy computation for ground and first excited state of hydrogen molecule at large separation
Certain, P. R.↗
A broad program of research in theoretical chemistry Semiannual progress report, 1 Jul. - 31 Dec. 1967
Quantum mechanics and statistical mechanics applied to solution of biological and chemical problems - chemical bonding, resonance, spin, and transport phenomena
Hirschfelder, J. O.↗
Perturbation theory for exchange forces. II.
Exchange forces perturbation theory, discussing different treatments for predicting second order energy
Hirschfelder, J. O.↗
Perturbation theory for exchange forces. I.
Perturbation theory for exchange forces using Brillouin and Schroedinger equations
SCHROEDINGER EQUATION↗
Intermediate-range intermolecular forces in H sub 2 super plus.
Intermediate range intermolecular forces with overlapping wave functions and exchange effects calculated for ionized H molecule using perturbation theory
PERTURBATION THEORY↗
Energy of interaction between two hydrogen atoms by the Gaussian-type functions.
Interaction of two H atoms in ground states using Hirschfelder-Linnet wave function and Gaussian type function
WAVE FUNCTION↗
Electrostatic Hellmann-Feynman theorem applied to the long-range interaction of two hydrogen atoms.
Long range interaction of two H atoms calculated with electrostatic Hellmann-Feynman theorem, determining part of second order molecular wave function
ELECTROMAGNETIC INTERACTION↗
Long-range first-order interaction energy between two excited hydrogen atoms in either 2s or 2p states.
Long range first order interaction between two excited hydrogen atoms yielding perturbation energy matrix, discussing diagonalization process
HYDROGEN ATOM↗
The hyperfine splitting of the interaction energy of two hydrogen atoms.
Hyperfine splitting of spin interaction energy of two hydrogen atoms, determining eigenfunctions for effective Hamiltonian
HYPERFINE STRUCTURE↗
Spatial correlation and molecular properties in extended Hartree-Fock calculations.
Spatial correlation and molecular properties in extended Hartree-Fock calculations, deriving first and second order density matrices for ground state of H, Li and F
QUANTUM MECHANICS↗
The energy of interaction between two hydrogen atoms by the Gaussian-type functions
Energy of interaction between two hydrogen atoms in their ground states described by Gauss-type functions
MOLECULAR ENERGY↗
The nature of intermolecular forces.
Intermolecular forces theory, considering hydrogen atom interaction through Born- Oppenheimer approximation and variational calculations
ATOMIC COLLISION↗
Spin-spin interaction for very large atomic separations.
Spin-spin interaction energy for large separations of two ground state hydrogen atoms
DIPOLE MOMENT↗
New type of molecular perturbation treatment.
Perturbation treatment for molecular configuration using product of atomic or molecular orbits as zero-order wave function
WAVE FUNCTION↗