Optical spectra of a two-level atom in a quantized biharmonic field

Two-level atom in a biharmonic field

Evolution of a two-level atom in a biharmonic field

Three-level atomic system in a strongly resonant biharmonic light field and a weak probe field at an adjacent transition

Susceptibility spectrum of a two-level system in a biharmonic light field

Subradiative structure in the absorption spectrum of a two-level system in a biharmonic radiation field

Optical spectra of a two-level atom inside an optical parametric oscillator