Journal of Chemical Physics, Vol.103, No.1, 281-298, 1995
Alternative Ansatz in Single Reference Coupled-Cluster Theory .3. A Critical Analysis of Different Methods
Keywords:BODY PERTURBATION-THEORY;MANY-ELECTRON THEORY;QUANTUM-CHEMISTRY;FOCK SPACE;QUADRUPLE EXCITATIONS;GRADIENT CALCULATIONS;ENERGY DERIVATIVES;MODEL;STATES;TRIPLE