Paper
12 November 2020 Coherence degree of a partially coherent Bessel beam in turbulent atmosphere
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Proceedings Volume 11560, 26th International Symposium on Atmospheric and Ocean Optics, Atmospheric Physics; 115600L (2020) https://doi.org/10.1117/12.2571703
Event: 26th International Symposium on Atmospheric and Ocean Optics, Atmospheric Physics, 2020, Moscow, Russian Federation
Abstract
The results of theoretical researches of coherence properties of partially coherent Bessel optical beams in turbulent atmosphere are presented. Coherence degree of such beams depending on beams parameters and characteristics of turbulent atmosphere is analyzed in detail. It is shown that coherence degree of partially coherent Bessel optical beam essentially depends on value of topological charge of this beam. At high levels of fluctuations in turbulent atmosphere the coherence degree of a vortex Bessel optical beam decreases faster, than it takes place for a fundamental Bessel optical beam. It is discovered that speed of decrease increases in process of increase in a topological charge of this beam.
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Igor P. Lukin "Coherence degree of a partially coherent Bessel beam in turbulent atmosphere", Proc. SPIE 11560, 26th International Symposium on Atmospheric and Ocean Optics, Atmospheric Physics, 115600L (12 November 2020); https://doi.org/10.1117/12.2571703
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KEYWORDS
Atmospheric optics

Atmospheric propagation

Coherence (optics)

Beam propagation method

Bessel beams

Wave propagation

Laser beam propagation

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