Physics – Condensed Matter – Other Condensed Matter
Scientific paper
2005-11-04
Phys. Rev. A 73, 033415 (2006)
Physics
Condensed Matter
Other Condensed Matter
Updated references, 1 figure added, 10 pages, 9 figures
Scientific paper
10.1103/PhysRevA.73.033415
We report on an experimental realization of a two-dimensional magneto-optical trap (2D-MOT) that allows the generation of cold atomic beams of 39K and 41K bosonic potassium isotopes. The high measured fluxes up to 1.0x10^11 atoms/s and low atomic velocities around 33 m/s are well suited for a fast and reliable 3D-MOT loading, a basilar feature for new generation experiments on Bose-Einstein condensation of dilute atomic samples. We also present a simple multilevel theoretical model for the calculation of the light-induced force acting on an atom moving in a MOT. The model gives a good agreement between predicted and measured flux and velocity values for our 2D-MOT.
Catani J.
Inguscio Massimo
Maioli Paolo
Minardi Francesco
Sarlo Luigi de
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