Jr. Yeh et al., LONGITUDINAL AND TRANSVERSE COOLING OF A CESIUM ATOMIC-BEAM USING THED1 TRANSITION WITH STARK-EFFECT FREQUENCY COMPENSATION, Physical review. A, 52(2), 1995, pp. 1388-1393
We demonstrate the laser cooling of an alkali atomic beam using the D1
transition. Stark-effect frequency tuning is used to compensate the D
oppler shift. A cesium beam as slow as 20 m/sec has been obtained. We
also demonstrate the simultaneous transverse and longitudinal cooling
in the deceleration region before the atoms reach their final velocity
. This technique could be used to develop a cold atomic beam with high
intensity.