Control of THz Radiation Divergence in Laser Filaments
- Authors: Lubenko D.M.1, Prokopev V.E.1,2, Alekseev S.V.1, Ivanov M.V.1, Losev V.F.1
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Affiliations:
- Institute of High Current Electronics, Siberian Branch, Russian Academy of Sciences
- Tomsk State University
- Issue: Vol 32, No 4 (2019)
- Pages: 430-433
- Section: Nonlinear Optics
- URL: https://journal-vniispk.ru/1024-8560/article/view/188847
- DOI: https://doi.org/10.1134/S1024856019040079
- ID: 188847
Cite item
Abstract
Conditions for THz generation in the plasma of a filament produced by ultrashort laser pulses in air under aberrations in a one- and two-color optical scheme are observed. Possibilities are discussed of controlling the THz radiation pattern by application of an electric field and introduction of aberrations in the laser beam.
About the authors
D. M. Lubenko
Institute of High Current Electronics, Siberian Branch, Russian Academy of Sciences
Author for correspondence.
Email: lubenkodm@gmail.com
Russian Federation, Tomsk, 634055
V. E. Prokopev
Institute of High Current Electronics, Siberian Branch, Russian Academy of Sciences; Tomsk State University
Author for correspondence.
Email: prokop@ogl.hcei.tsc.ru
Russian Federation, Tomsk, 634055; Tomsk, 634050
S. V. Alekseev
Institute of High Current Electronics, Siberian Branch, Russian Academy of Sciences
Email: prokop@ogl.hcei.tsc.ru
Russian Federation, Tomsk, 634055
M. V. Ivanov
Institute of High Current Electronics, Siberian Branch, Russian Academy of Sciences
Email: prokop@ogl.hcei.tsc.ru
Russian Federation, Tomsk, 634055
V. F. Losev
Institute of High Current Electronics, Siberian Branch, Russian Academy of Sciences
Email: prokop@ogl.hcei.tsc.ru
Russian Federation, Tomsk, 634055
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