Conference item
EXPERIMENTAL REALIZATION OF A GRAVITATIONAL CAVITY FOR NEUTRAL ATOMS
- Abstract:
- A parabolic electromagnetic reflector for slow cesium atoms is studied experimentally. This atomic mirror consists of an evanescent wave on a curved glass surface. A cloud of cesium atoms, trapped and laser cooled in a magneto-optical trap, is released a few millimeters above the surface, falls onto the reflector and is subsequently detected by fluorescence. It was observed to rebound more than 8 times. The mirror size and the reflectivity were studied, and reasonable agreement with a simple theory obtained. With 800 mW of laser power and a mirror of 1 mm diameter, we observed up to 73% of the atoms returning after each bounce, the losses being mostly during the free flight between bounces.
- Publication status:
- Published
Actions
Authors
- Journal:
- ANNALES DE PHYSIQUE More from this journal
- Volume:
- 20
- Issue:
- 2
- Pages:
- 149-150
- Publication date:
- 1995-04-01
- Event title:
- 3rd Conference on Lasers and Quantum Optics (COLOQ 3)
- ISSN:
-
0003-4169
- Pubs id:
-
pubs:13490
- UUID:
-
uuid:b366a4df-eeaf-430a-8183-e116e3a48a84
- Local pid:
-
pubs:13490
- Source identifiers:
-
13490
- Deposit date:
-
2012-12-19
Terms of use
- Copyright date:
- 1995
If you are the owner of this record, you can report an update to it here: Report update to this record