Control of THz Radiation Divergence in Laser Filaments


Cite item

Full Text

Open Access Open Access
Restricted Access Access granted
Restricted Access Subscription Access

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

Supplementary files

Supplementary Files
Action
1. JATS XML

Copyright (c) 2019 Pleiades Publishing, Ltd.