Probability Densities for Fluorescent Photons Emitted by a Two-State Atom Driven by a Laser

Figure 1

The graph shows the function 𝑓(𝑡) for Ω=0.2 (curve a), Ω=2 (curve b), and Ω=8 (curve c). For small Ω, the function is exponential, and for large Ω the function is oscillatory.