We propose a scheme to create distant entangled atomic states. It is based
on driving two (or more) atoms with a weak laser pulse, so that the probabi
lity that two atoms are excited is negligible. If the subsequent spontaneou
s emission is detected, the entangled state is created. We have developed a
model to analyze the fidelity of the resulting state as a function of the
dimensions and location of the detector, and the motional properties of the
atoms. [S1050-2947(99)04502-3].