Different screening constants for different physical properties. i.
Expectation values other than energy for ground state of two-electron atom, studying different screening constants
WAVE FUNCTION↗
Engineering topics
Hirschfelder, J. O.
Publications and source records attributed to Hirschfelder, J. O..
Appraisal of the fopim fast-converging perturbation method.
Appraisal of practicality of first order perturbation-iteration method /FOPIM/, fast converging perturbation method for solving time independent quantum mechanical problems
PERTURBATION THEORY↗
Approximation of expectation values
Approximation of expectation values by perturbation theory
PERTURBATION THEORY↗
Slater screening constants in atomic and molecular orbitals
Slater screening constants in atomic and molecular orbitals
PERTURBATION THEORY↗
Interdisciplinary research in theoretical chemistry
University of Wisconsin Theoretical Chemistry Institute research program - quantum mechanics, statistical mechanics, biochemistry, numerical analysis, and electromagnetic theory
NUMERICAL ANALYSIS↗
An Appraisal of FOPIM Fast-converging Perturbation Method
Appraisal of first order perturbation iteration fast converging method
PERTURBATION↗
Different Screening Constants for Different Physical Properties, I
Wave functions with embedded screening constants for quantum mechanical ground state calculations on two-electron atom with nuclear charge
GROUND STATE↗
An approximate variational calculation of properties of the is sigma and 2p sigma states of h2 plus
Hydrogen molecule ion energy calculations at various internuclear separations
MOLECULE↗
Recent developments in perturbation theory
Rayleigh-Schroeder perturbation theory - degenerate and non-degenerate states - quantum chemistry - other perturbation equations
PERTURBATION THEORY↗
Upper and lower bounds for ground-state second-order perturbation energy
Upper and lower bounds for ground-state second- order perturbation energy
QUANTUM MECHANICS↗
Removal of electron-electron poles from many electron hamiltonians
Removal of electron-electron poles from many- electron hamiltonians to reduce difficulties in solution of schroedinger equation
SCHROEDINGER EQUATION↗
HYPERVIRIAL THEOREM FOR COLLISIONS BETWEEN ELECTRONS AND ATOMS
Derivation of hypervirial theorem for collisions between electrons and atoms
VIRIAL THEOREM↗
COMPARISON OF THE HARTREE-FOCK ORBITAL WITH THE FIRST NATURAL SPIN ORBITAL FOR TWO-ELECTRON SYSTEMS
Comparison of hartree-fock orbital with first natural spin orbital for two-electron system
GROUND STATE↗
THE HYPERVIRIAL THEOREM FOR COLLISIONS BETWEEN ELECTRONS AND ATOMS
Elastic and inelastic electron-atom collisions and the hypervirial
ATOMIC COLLISION↗
TRUNCATED REACTION OPERATORS AND THE HELIUM PROBLEM
Use of truncated reaction operator to obtain approximate solutions to schroedinger equation
SCHROEDINGER EQUATION↗
THE VIRIAL THEOREM AND ITS GENERALIZATIONS IN SCATTERING THEORY
Virial theorem and its generalizations in scattering theory
QUANTUM MECHANICS↗