H. Agren et al., BAND THEORY VS EXCITON THEORY INTERPRETATIONS OF X-RAY-SPECTRA OF OLIGOMERS AND POLYMERS, International journal of quantum chemistry, 63(2), 1997, pp. 313-332
We interpret x-ray absorption and emission spectra of conjugated molec
ules from two conceptually different approaches, band theory and excit
on theory. We use a few polymers and their associate oligomer sequence
s as test grounds to characterize and compare x-ray spectra simulated
by these two approaches. (C) 1997 John Wiley & Sons, Inc.