Selective reflection of a laser beam from a dilute rubidium vapor
Academic Article
Overview
Research
Identity
Additional Document Info
Other
View All
Overview
abstract
We study the selective reflection of the laser beam from rubidium atomic vapor at the D2 line (wavelength = 780 nm) at different atomic densities. We use a tunable free-running diode laser. We observed a measurable signal at a low atomic density N when the mean distance between resonance atoms reached two wavelengths. In our experiment, the dimensionless parameter N1/3 varied from 0.5 to 2.8. The reflectivity increased with density monotonically. It is interesting to perform experiments when the parameter N1/3 1. 2010 Springer Science+Business Media, Inc.