C. Leforestier, CALCULATION OF HIGHLY EXCITED MOLECULAR-SPECTRA, Journal de chimie physique et de physico-chimie biologique, 95(8), 1998, pp. 1876-1891
Recent methods aimed at computing highly excited molecular spectra are
presented. Two types of complementary methods are discussed: improvem
ent of the molecular basis set by preconditioning, and iterative appro
aches designed to extract a few levels from a complex spectrum.