Accession Number : AD0261224

Title :   PERTURBATION THEORY FOR THE FOCK-DIRAC DENSITY MATRIX

Corporate Author : UPPSALA UNIV (SWEDEN)

Personal Author(s) : MCWEENY,ROY

Report Date : 15 MAR 1961

Pagination or Media Count : 1

Abstract : A direct method is given for obtaining, to any order, the effect of a perturbation upon the Fock-Dirac density matrix of an N-electron system. (Author)

Descriptors :   *ATOMIC ENERGY LEVELS, *ATOMIC ORBITALS, *QUANTUM THEORY, ATOMIC SPECTROSCOPY, ELECTRONS, EXCITATION, FUNCTIONS(MATHEMATICS), MATHEMATICAL ANALYSIS, NUCLEAR SPINS, PERTURBATION THEORY, SOLID STATE PHYSICS, THEORY

Distribution Statement : APPROVED FOR PUBLIC RELEASE