THE SATURATION EFFECT OF DEGENERATE FOUR-WAVE MIXING IN DOPPLER-BROADENED SYSTEM
Author(s) -
Panming Fu
Publication year - 1984
Publication title -
acta physica sinica
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.199
H-Index - 47
ISSN - 1000-3290
DOI - 10.7498/aps.33.927
Subject(s) - doppler effect , saturation (graph theory) , degenerate energy levels , four wave mixing , mixing (physics) , physics , optics , atomic physics , intensity (physics) , computational physics , nonlinear optics , quantum mechanics , laser , mathematics , combinatorics
We have studied the saturation effect of degenerate four-wave mixing in Doppler-broadened two-level system. A set of recurrent formula which is suitable for numerical analysis is derived and applied to calculate the lineshape of four-wave mixing signal in the weak saturation region. The results show that a double-peak structure appears at the line center as the intensity of the incident light increases.
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