FINITE DIAMETER PUMP BEAM IN SATURATED ABSORPTION RESONANCES

Citation
Pc. Deoliveira et Jrr. Leite, FINITE DIAMETER PUMP BEAM IN SATURATED ABSORPTION RESONANCES, Optics communications, 105(1-2), 1994, pp. 52-57
Citations number
10
Categorie Soggetti
Optics
Journal title
ISSN journal
00304018
Volume
105
Issue
1-2
Year of publication
1994
Pages
52 - 57
Database
ISI
SICI code
0030-4018(1994)105:1-2<52:FDPBIS>2.0.ZU;2-P
Abstract
A Doppler broadened two-level medium, saturated by a strong beam with finite diameter, and probed by a wide weak beam gives rise to non-lore ntzian lineshapes whose derivatives linewidths are almost free from sa turation effects. Experiments with a CO2 laser on SF6 verified such li nes which can be useful for measuring collisional relaxation rates fre e from saturation broadening.