EntityQ900672· pop 13· linked from 83 articlesconfiguration interactionSign in to savepost-Hartree–Fock linear variational method for solving the nonrelativistic Schrödinger equationConnectionsquantum chemistryEntityHartree–Fock methodEntityElectronic correlationEntityInternational Standard Book NumberEntitydigital object identifierEntitySchrödinger equationEntitybibcodeEntityexcited stateEntitymolecular orbital theoryEntityvalence bond theoryEntitydensity functional theoryEntityelectronic band structureEntityBorn-Oppenheimer approximationEntitySlater determinantEntityeigendecomposition of a matrixEntitynearly free electron modelEntityTight bindingEntityThomas–Fermi modelEntitylist of quantum chemistry and solid-state physics softwareEntityCoupled clusterEntityCategoriesPost-Hartree–Fock methods