LASER-INDUCED STRUCTURE IN THE CONTINUUM OF SODIUM - A WEAK DRESSING FIELD MEASUREMENT

被引:29
作者
CAVALIERI, S [1 ]
ERAMO, R [1 ]
FINI, L [1 ]
机构
[1] UNIV FLORENCE,EUROPEAN LAB NON LINEAR SPECT,I-50125 FLORENCE,ITALY
关键词
D O I
10.1088/0953-4075/28/9/016
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We report an experimental study of a laser-induced resonance in the continuum of sodium performed by measuring the modified atomic susceptibility. The sensitivity of the set-up has allowed the observation of the induced structure in conditions of relatively weak intensity of the dressing laser field, where the line shape is independent of the held amplitude and the comparison with theory is strict and direct. We have found a good agreement with theoretical predictions and measured the Fano parameter of the resonance.
引用
收藏
页码:1793 / 1801
页数:9
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