Ruifeng Wang, Xiaoqi Zhang, Yanli Zhang, Fanglun Yang, Jianhao Tang, Ziang Chen, Jianqiang Zhu, "Theory of small-scale self-focusing of spatially partially coherent beams and its implications for high-power laser systems," High Power Laser Sci. Eng. 12, 03000e31 (2024)
- High Power Laser Science and Engineering
- Vol. 12, Issue 3, 03000e31 (2024)
Fig. 1. The correlation functions 
and 
are shown in (a) with different 
. The corresponding power spectra 
and 
are shown in (b). Here, 
are 0.5 and 0.227 mm, respectively.
and are shown in (a) with different . The corresponding power spectra and are shown in (b). Here, are 0.5 and 0.227 mm, respectively. 
Fig. 2. Analytical gain curves (lines) corresponding to different input intensities: (a) simulation results of the MI gain coefficient 
at different spatial coherence lengths when 
, 
, 
, 
, 
; (b) simulation results of the MI gain coefficient 
at different spatial coherence lengths when 
, 
, 
, 
, 
.
at different spatial coherence lengths when , , , , ; (b) simulation results of the MI gain coefficient at different spatial coherence lengths when , , , , . 
Fig. 3. Variations in 
and B-integral with respect to different light densities and correlation functions.
and B-integral with respect to different light densities and correlation functions. 
Set citation alerts for the article
Please enter your email address
© Copyright 2018-2021 | Chinese Laser Press. All Rights Reserved 沪ICP备15018463号-20