S. Smart et S. Swain, NONSECULAR EFFECTS IN THE RESONANCE FLUORESCENCE OF A 3-LEVEL ATOM INA SQUEEZED VACUUM, Optics communications, 99(5-6), 1993, pp. 369-374
The resonance fluorescence of a three-level ladder system interacting
with broad band squeezed vacua and resonant classical fields is studie
d, in the weak and intermediate field strength regions where the scala
r approximation is invalid. Features thai do not occur at high classic
al field strengths are found, such as asymmetric spectra and disappear
ance of peaks. The presence of the squeezed fields is essential for th
ese phenomena.