frozen orbital approximation

GPTKB entity

Statements (13)
Predicate Object
gptkbp:instanceOf quantum chemistry approximation
gptkbp:appliesTo excited state calculations
gptkbp:assumes orbitals remain unchanged during excitation
gptkbp:contrastsWith relaxed orbital approximation
https://www.w3.org/2000/01/rdf-schema#label frozen orbital approximation
gptkbp:ignores orbital relaxation
gptkbp:reduces computational cost
gptkbp:usedIn computational chemistry
quantum chemistry
configuration interaction methods
coupled cluster methods
gptkbp:bfsParent gptkb:Koopmans'_theorem
gptkbp:bfsLayer 6