skip to main content
LOTERRE

LOTERRE

Choisissez le vocabulaire dans lequel chercher

Langue des données

| español English
Aide à la recherche

Concept information

mathematical technique > equation solving > Hartree-Fock calculation

Terme préférentiel

Hartree-Fock calculation  

Définition(s)

  • In computational physics and chemistry, the Hartree–Fock (HF) method is a method of approximation for the determination of the wave function and the energy of a quantum many-body system in a stationary state. The Hartree–Fock method often assumes that the exact N-body wave function of the system can be approximated by a single Slater determinant (in the case where the particles are fermions) or by a single permanent (in the case of bosons) of N spin-orbitals. By invoking the variational method, one can derive a set of N-coupled equations for the N spin orbitals. A solution of these equations yields the Hartree–Fock wave function and energy of the system. (Wikipedia, The Free Encyclopedia, https://en.wikipedia.org/wiki/Hartree%E2%80%93Fock_method)

Concept(s) générique(s)

Synonyme(s)

  • Hartree approximation
  • Hartree-Fock approximation
  • Hartree-Fock method
  • HF calculation

Traductions

URI

http://data.loterre.fr/ark:/67375/MDL-GPMQWN07-2

Télécharger ce concept:

RDF/XML TURTLE JSON-LD Dernière modif. 24/04/2023