Journal of Chemical Physics, Vol.102, No.1, 237-250, 1995
A Pi-Cl Approach to the Study of Correlation-Effects on the Nonlinear-Optical Properties in Organic Pi-Conjugated Systems
Keywords:2ND-ORDER PERTURBATION-THEORY;LYING SINGLET-STATES;ELECTRONIC EXCITATIONS;LINEAR POLYENES;HEXATRIENE;MOLECULES;ENERGY;SUSCEPTIBILITIES;1;3-BUTADIENE;BUTADIENE