Multiple filamentation of laser beams with different diameters in the air at a 100-meter path D. V. Apeksimov, A. A. Zemlyanov, A. N. Iglakova [et.al.]
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ArticleSubject(s): филаментация | лазерные пучки | лазерное излучение | фемтосекундные импульсыGenre/Form: статьи в журналах Online resources: Click here to access online
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Proceedings of SPIE Vol. 9680 : 21st International Symposium Atmospheric and Ocean Optics: Atmospheric Physics, June 22-26, 2015, Tomsk, Russian Federation. P. 96801B-1-96801B-4Abstract: Results of experiments on controlling the position and length of the filamentation zone of femtosecond laser pulses in atmospheric path length 110 m using different initial spatial focusing and defocusing. The obtained distribution of filaments along the filamentation zone, measured dependence the length of the filamentation zone of the numerical aperture of the beam, its initial radius and pulse power.
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Results of experiments on controlling the position and length of the filamentation zone of femtosecond laser pulses in atmospheric path length 110 m using different initial spatial focusing and defocusing. The obtained distribution of filaments along the filamentation zone, measured dependence the length of the filamentation zone of the numerical aperture of the beam, its initial radius and pulse power.
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