Kuhn, Hennrich, and Rempe Reply:

A Reply to the Comment by Harry J. Kimble.

Figure 1

Intensity correlation function, $g^{(2)}(\tau )$, for a flux of $10\mathrm{\text{atoms}}/\mathrm{m}\mathrm{s}$. The hatched and cross-hatched areas indicate, respectively, the different-atom and the background-noise contributions.