Tunable THz Pulses Generation in Non-Equilibrium Magnetized Plasma: The Role of Plasma Kinetics
In this paper the theoretical model to consider the influence of kinetic properties of nonequilibrium two-color plasma during the THz pulses generation in the presence of static magnetic field is developed. It is shown that applying a static magnetic field on a gas along the direction of propagation...
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MDPI AG
2020-09-01
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Series: | Photonics |
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Online Access: | https://www.mdpi.com/2304-6732/7/4/82 |
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author | Anna V. Bogatskaya Nelli E. Gnezdovskaia Alexander M. Popov |
author_facet | Anna V. Bogatskaya Nelli E. Gnezdovskaia Alexander M. Popov |
author_sort | Anna V. Bogatskaya |
collection | DOAJ |
description | In this paper the theoretical model to consider the influence of kinetic properties of nonequilibrium two-color plasma during the THz pulses generation in the presence of static magnetic field is developed. It is shown that applying a static magnetic field on a gas along the direction of propagation of an ionizing two-color laser pulse allows one to produce two-frequency emissions in THz range with tunable central frequency and bandwidth, which are strongly dependent on electron velocity distribution function (EVDF) formed in the plasma as well as relations between collisional, plasma and cyclotron frequencies. |
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id | doaj.art-0604015ebef940fbae7a2ced1d4f88f7 |
institution | Directory Open Access Journal |
issn | 2304-6732 |
language | English |
last_indexed | 2024-03-10T16:04:17Z |
publishDate | 2020-09-01 |
publisher | MDPI AG |
record_format | Article |
series | Photonics |
spelling | doaj.art-0604015ebef940fbae7a2ced1d4f88f72023-11-20T15:00:36ZengMDPI AGPhotonics2304-67322020-09-01748210.3390/photonics7040082Tunable THz Pulses Generation in Non-Equilibrium Magnetized Plasma: The Role of Plasma KineticsAnna V. Bogatskaya0Nelli E. Gnezdovskaia1Alexander M. Popov2Department of Physics, Moscow State University, 119991 Moscow, RussiaDepartment of Physics, Moscow State University, 119991 Moscow, RussiaDepartment of Physics, Moscow State University, 119991 Moscow, RussiaIn this paper the theoretical model to consider the influence of kinetic properties of nonequilibrium two-color plasma during the THz pulses generation in the presence of static magnetic field is developed. It is shown that applying a static magnetic field on a gas along the direction of propagation of an ionizing two-color laser pulse allows one to produce two-frequency emissions in THz range with tunable central frequency and bandwidth, which are strongly dependent on electron velocity distribution function (EVDF) formed in the plasma as well as relations between collisional, plasma and cyclotron frequencies.https://www.mdpi.com/2304-6732/7/4/82terahertz generationmagnetized plasmawave equationkinetic Boltzmann equationelectron energy distribution function |
spellingShingle | Anna V. Bogatskaya Nelli E. Gnezdovskaia Alexander M. Popov Tunable THz Pulses Generation in Non-Equilibrium Magnetized Plasma: The Role of Plasma Kinetics Photonics terahertz generation magnetized plasma wave equation kinetic Boltzmann equation electron energy distribution function |
title | Tunable THz Pulses Generation in Non-Equilibrium Magnetized Plasma: The Role of Plasma Kinetics |
title_full | Tunable THz Pulses Generation in Non-Equilibrium Magnetized Plasma: The Role of Plasma Kinetics |
title_fullStr | Tunable THz Pulses Generation in Non-Equilibrium Magnetized Plasma: The Role of Plasma Kinetics |
title_full_unstemmed | Tunable THz Pulses Generation in Non-Equilibrium Magnetized Plasma: The Role of Plasma Kinetics |
title_short | Tunable THz Pulses Generation in Non-Equilibrium Magnetized Plasma: The Role of Plasma Kinetics |
title_sort | tunable thz pulses generation in non equilibrium magnetized plasma the role of plasma kinetics |
topic | terahertz generation magnetized plasma wave equation kinetic Boltzmann equation electron energy distribution function |
url | https://www.mdpi.com/2304-6732/7/4/82 |
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