scholarly journals Propagation properties of autofocusing off-axis hollow vortex Gaussian beams in free space

2019 ◽  
Vol 27 (5) ◽  
pp. 6357 ◽  
Author(s):  
Gengxin Chen ◽  
Xiangxin Huang ◽  
Chuangjie Xu ◽  
Linjin Huang ◽  
Jintao Xie ◽  
...  
2021 ◽  
pp. 2100055
Author(s):  
Mingyue Fang ◽  
Xiang Liao ◽  
Jiajia Zhao ◽  
Chuangjie Xu ◽  
Yixiao Zhang ◽  
...  

2020 ◽  
Vol 10 (2) ◽  
pp. 450 ◽  
Author(s):  
Xiaolu Ma ◽  
Dajun Liu ◽  
Yaochuan Wang ◽  
Hongming Yin ◽  
Haiyang Zhong ◽  
...  

In this paper, rectangular multi-Gaussian Schell-model (MGSM) array beams, which consists N×D beams in rectangular symmetry, are first introduced. The analytical expressions of MGSM array beams propagating through free space and non-Kolmogorov turbulence are derived. The propagation properties, such as normalized average intensity and effective beam sizes of MGSM array beams are investigated and analyzed. It is found that the propagation properties of MGSM array beams depend on the parameters of the MGSM source and turbulence. It can also be seen that the beam size of Gaussian beams translated by MGSM array beams will become larger as the total number of terms, M, increases or coherence length, σ , decreases, and the beam in stronger non-Kolmogorov turbulence (larger α and l 0 , or smaller L 0 ) will also have a larger beam size.


2021 ◽  
Author(s):  
Kaicheng Zhu ◽  
Zhixun Mai ◽  
Pengqin Zhang ◽  
Taifen Wang ◽  
jie zhu

2009 ◽  
Vol 29 (9) ◽  
pp. 2552-2556 ◽  
Author(s):  
赵延仲 Zhao Yanzhong ◽  
孙华燕 Sun Huayan ◽  
宋丰华 Song Fenghua ◽  
戴得德 Dai Dede

2012 ◽  
Vol 41 (7) ◽  
pp. 818-823 ◽  
Author(s):  
黄永平 HUANG Yongping ◽  
曾安平 ZENG Anping

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