Электронная библиотека (репозиторий) Томского государственного университета
Minina, Olga V. | самофокусировка

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Add   Condition for stopping the collapse of high-power femtosecond laser pulses during propagation through an optical medium
Authors: Zemlyanov, Alexander A. | Minina, Olga V.
Source: Atmospheric and oceanic optics. 2023. Vol. 36, № 4. P. 314-322
Type: статьи в журналах
Date: 2023
Description: An intensity collapse stopping criterion is determined in the approximation of the nonlinear Schrödinger equation for the problem of self-focusing of high-power femtosecond laser radiation in an optic ... More
Add   Numerical simulations of self-channeling and filamentation of spatially pre-modulated high-power femtosecond laser pulse in air
Authors: Geints, Yuri E. | Zemlyanov, Alexander A. | Minina, Olga V.
Source: Proceedings of SPIE. 2022. Vol. 12341 : 28th International Symposium on Atmospheric and Ocean Optics: Atmospheric Physics, 2022, Tomsk, Russia. P. 123410C-1-123410C-8
Type: статьи в журналах
Date: 2022
Description: The numerical simulations of propagation of high-power femtosecond laser pulses in air under conditions of superposed spatial phase modulation are carried out on the basis of the reduced form of nonli ... More
Add   Propagation of high-power phase-modulated femtosecond laser pulses in air in the self-channeling and filamentation modes
Authors: Geints, Yuri E. | Zemlyanov, Alexander A. | Minina, Olga V.
Source: Atmospheric and oceanic optics. 2022. Vol. 35, № 5. P. 475-484
Type: статьи в журналах
Date: 2022
Description: Propagation of high-power phase-modulated femtosecond laser pulses in air is simulated numerically. Spatial modulation of the initial wavefront of the pulse was implemented using a programmable phase ... More
Add   Using the nonlinear layer model for estimation of characteristics of high-power ultrashort laser pulse beams propagating along an aerospace path
Authors: Zemlyanov, Alexander A. | Minina, Olga V.
Source: Proceedings of SPIE. 2022. Vol. 12341 : 28th International Symposium on Atmospheric and Ocean Optics: Atmospheric Physics, 2022, Tomsk, Russia. P. 1234109-1-1234109-5
Type: статьи в журналах
Date: 2022
Description: The propagation of high-power ultrashort laser pulses on aerospace paths when laser radiation is sent from the Earth into space is analyzed theoretically. Titanium-sapphire and CO2 lasers with femtose ... More
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