LASER CONTROL OF 3RD-HARMONIC GENERATION BY MEANS OF AN ADDITIONAL EMFIELD

Citation
O. Faucher et al., LASER CONTROL OF 3RD-HARMONIC GENERATION BY MEANS OF AN ADDITIONAL EMFIELD, Optical and quantum electronics, 28(3), 1996, pp. 291-298
Citations number
16
Categorie Soggetti
Optics,"Engineering, Eletrical & Electronic
ISSN journal
03068919
Volume
28
Issue
3
Year of publication
1996
Pages
291 - 298
Database
ISI
SICI code
0306-8919(1996)28:3<291:LCO3GB>2.0.ZU;2-B
Abstract
Control of the third-harmonic generation process through an external e lectromagnetic field is observed in atomic Ca. The conversion efficien cy can be modified when the third harmonic is produced in the vicinity of an autoionizing state. A second laser is used to produce strong ra diative coupling between a low-lying bound state and the autoionizing state.