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Collective effect of preformed plasma channel and plasma density ramp on second harmonic generation of Laguerre–Gaussian laser beam in plasma
Present study demonstrates the relativistic optical guiding of Laguerre–Gaussian laser beam in preformed plasma channel with density ramp....
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Laser Wakefield Acceleration in a Plasma Channel
AbstractIt is shown by numerical simulations that, if a laser pulse from the eXawatt Center for Extreme Light Studies (Sarov) is used as a driver for...
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Two Types of Plasma Channel Structure in High Pressure Pulse Discharge in Cesium
AbstractSimulation of the pulse-periodic high pressure cesium discharge is performed on the basis of equations of radiative gas dynamics. It is shown...
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Electron acceleration by two identical crossed laser pulses in a plasma channel
In this paper, an analytical formalism is developed for electron acceleration using two crossed and identical laser pulses in a plasma channel. The...
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Cascade Acceleration of Electrons in a Plasma Channel Created by Several Petawatt Laser Pulses
AbstractIn this paper, we propose a method for calculating a multistage scheme for direct laser-plasma electron acceleration to overcome the effect...
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On the Feasibility of Calibrating the Fluctuation Channel for Neutron Diagnostics of Plasma
AbstractA relatively simple option of calibrating a fluctuation measurement channel by processing a series of pulses from ionization fission chambers...
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Spatial frequency chir** of q-Gaussian laser beams in graded index plasma channel with ponderomotive nonlinearity
Chir** of spatial frequency of q -Gaussian laser beams interacting nonlinearly with plasmas with radially inhomogeneous electron density has been...
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Propagation dynamics of q-Gaussian laser beams in preformed collisionless plasma channel: self-focusing, self-channeling, and self-phase modulation
A study was conducted to examine the dynamics of a q -Gaussian laser beam as it travels through a preformed collisionless plasma channel. The analysis...
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Excitation of upper hybrid wave by cross focused q-Gaussian laser beams in graded index plasma channel
In this paper, a method is presented for exciting an upper hybrid wave (UHW) in a preformed parabolic plasma channel. The plasma channel is...
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Plasma Diagnostics
Measuring plasma quantities is a demanding challenge in experimental plasma physics. It requires detailed knowledge of basic plasma physics and...
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Assessment of the Effect of Plasma Density Evolution of the T-15MD Tokamak on the Phase and Frequency Shift of the Signals of the Vertical Channel of the Microwave Interferometer
AbstractThe article presents the results of estimating the parameters of the signals of the vertical channel of the microwave interferometer of the...
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Evaluation of Characteristics of Plasma Created by an Electron-Beam Generator with Gas Feeding into the Discharge Channel
AbstractExperiment-based computational technique for evaluation of parameters of a stationary beam plasma such as the volume average concentration of...
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Computational Plasma Physics
The use of computational methods is discussed for plasma edge physicsand plasma turbulence studies.
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Excitation of electron plasma wave by optically guided \({\varvec{q}}\)-gaussian laser beam in plasma channel created by ignitor heater technique
Theoretical investigation has been conducted into the dynamics of electron plasma waves (EPWs) driven by lasers in plasma channels created by ignitor...
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Optical guiding of q-Gaussian laser beams in radial density plasma channel created by two prepulses: ignitor and heater
Self-action effects (self focusing) and self phase modulation of q -Gaussian laser beam in plasma channel created by ignitor heater technique have...
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Numerical investigation of guiding of Gaussian laser pulse in plasma channel with radial variation in presence of Kerr effect by Runge–Kutta and extrapolation methods
In this paper, guiding of Gaussian laser pulse in plasma channel in the presence of Kerr effect is studied numerically. We assume that the plasma...
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Observation of Plasma Fluctuations
The diagnostics of fluctuating plasma quantities and their evaluation is an important issue in the context of plasma waves, instabilities, and...
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Surface Plasma Negative Ion Sources
Topics covered in this chapter include: Surface plasma H− ion sources for accelerators, design of surface plasma H− ion sources for accelerators,...
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Equilibrium Plasma Structures in the Solar Atmosphere
A number of formations are observed in the atmosphere of the Sun demonstrating certain plasma structures that have been in equilibrium in the coronal...