SEARCH Articles Figures Tables Backward Error Analysis for Hamiltonian Splitting Methods Complex rotation method Hamiltonian Configuration interaction method nonrelativistic Hamiltonian Coupled cluster method intermediate Hamiltonian Crystal field method effective Hamiltonian Dirac-Coulomb Hamiltonian/method Dirac-Coulomb-Breit Hamiltonian/method Douglas-Kroll-Hess Hamiltonian/method Effective valence Hamiltonian method Exact 2-component Hamiltonian/method Extended Huckel method hamiltonian matrix Finite Matrix Methods for Dirac Hamiltonians Fourier grid Hamiltonian method Hamiltonian dynamical systems standard method Hamiltonian equations master equation method Hamiltonian operator perturbation method Hamiltonian operators electron correlation methods Hamiltonian operators electronic structure methods Hamiltonian operators mathematical methods Hamiltonian operators relativistic methods Hamiltonian reaction-path method Hamiltonian reaction-surface, method Hamiltonians state specific methods Hartree-Fock method Hamiltonian Interaction Field Modified Hamiltonian method Linear variation method hamiltonian Many-body Hamiltonians methods Molecular method: valence effective hamiltonian QM-BE methods the effective Hamiltonian Spin Hamiltonian method The Intermediate Hamiltonian CC Method The Rayleigh-Ritz method for Dirac Hamiltonians Theoretical methods Hamiltonian approximation Theoretical methods Hamiltonian operator Tight-binding methods Hamiltonian Zeroth-order regular approximation Hamiltonian/method