for small values of n before it converges to the full CI (FCI) energy value, which is identical .... [22,23] A graphical method will be presented to assess the infinite order .... Î. = ê, = (hp + ]p),. (2.2). In Eq. (2.2), h denotes the one-electron part of the Hamiltonian and ĝ covers ..... Em Ep(-1) P(i/j)x3(, m)ai + Enf Ep(-1)/P(1/)14(ia, nf)a.
