6533b862fe1ef96bd12c6ab1
RESEARCH PRODUCT
A model study of Hartree-Fock and Linear Response in coordinate space
H. PfeifferPaul-gerhard ReinhardDieter Drechselsubject
PhysicsNuclear and High Energy PhysicsBasis (linear algebra)Consistency (statistics)Mathematical analysisHartree–Fock methodLinearityPhysics::Atomic PhysicsCoordinate spaceSystem of linear equationsRepresentation (mathematics)Numerical stabilitydescription
A fast procedure for spherical Hartree-Fock is obtained by coordinate space representation and a modification of gradient iteration. Along similar lines, the corresponding Linear Response equations are derived and solved, in order to achieve a fully consistent treatment. The Linear Response equations are applied to a change in particle numbers, i.e. to the description of isotopic differences. In a model study we look for their physical and numerical properties, i.e. linearity of the response, numerical stability and consistency requirements for the Hartree-Fock basis.
year | journal | country | edition | language |
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1979-12-01 | Zeitschrift f�r Physik A Atoms and Nuclei |