# SEARCH

** Born approximation, zeroth-order **

** Hamiltonian Zeroth-order regular approximation **

** Hamiltonians zeroth-order regular approximation **

** Hartree-Fock approximation zeroth-order Hamiltonian **

** Wave functions, approximate correct zeroth-order **

** Zeroth order regular approximation for relativistic effects **

** Zeroth-order approximation calculation **

** Zeroth-order approximation states **

** Zeroth-order approximations construction **

** Zeroth-order polarization propagator approximation **

** Zeroth-order regular approximation **

** Zeroth-order regular approximation (ZORA **

** Zeroth-order regular approximation Hamiltonian/method **