title: Stochastic resonance in the coherence of a quantum system
abstract: We demonstrate the noise-induced amplification of a weak periodic signal inscribed in the coherence of a two-level atom, interacting with a single mode of the quantized radiation field coupled to a dissipative environment.
authors.affiliation: Max-Planck-Institut fur Physik komplexer Systeme, Nothnitzer Strasse 38, D-01187 Dresden, Germany.
authors.initials: T
authors.lastname: Wellens
authors.initials: A
authors.lastname: Buchleitner