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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Main Authors: Anna V. Bogatskaya, Nelli E. Gnezdovskaia, Alexander M. Popov
Format: Article
Language:English
Published: MDPI AG 2020-09-01
Series:Photonics
Subjects:
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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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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AT alexandermpopov tunablethzpulsesgenerationinnonequilibriummagnetizedplasmatheroleofplasmakinetics