Jz. Tang et al., ABSORPTION AND EMISSION-SPECTRA OF ALKALINE-EARTH ATOMS IN LIQUID-HELIUM - A THEORETICAL-STUDY, Chemical physics letters, 256(3), 1996, pp. 327-333
The absorption and emission spectra of Mg, Ca, Sr and Ba atoms in supe
rfluid He are calculated systematically by using an adiabatic line-bro
adening theory modified by inclusion of the bubble-oscillation effect.
The present study, which incorporates a more accurate description of
molecular electronic states for a diatomic system than that used in an
earlier model calculation, results in satisfactory agreement with exp
erimental spectra.