Investigation of the influence of single particle oscillations on the transport properties of dense plasmaTransport properties of the ionic component of dense plasmas are investigated on the basis of effective potentials taking into account the presence of an external alternating electrical (laser)…S. K. Kodanova, M. K. Issanova, G. K. Omiraliyeva et al.·Sep 6, 2022SaveLearn
Investigation of Dust Ion Acoustic Shock and Solitary Waves in a Viscous Dusty PlasmaA viscous dusty plasma containing Kappa distributed electrons, positive warm viscous ions and constant negatively charged dust grains with viscosity have been considered to study the modes of dust…J. Goswami, S. S. Kausik·Sep 5, 2022SaveLearn
Accounting for speckle scale beam-bending in classical ray tracing schemes for propagating realistic pulses in indirect drive ignition conditionsWe propose a semi-analytical modeling of smoothed laser beams deviation induced by plasma flows. Based on a Gaussian description of speckles, the model includes spatial, temporal and polarization…C. Ruyer, P. Loiseau, G. Riazuelo et al.·Sep 2, 2022SaveLearn
Fragmentation Analysis of Cryogenic Pellets for Disruption MitigationThe lifetime and utilization of a nuclear fusion reactor like ITER depends strongly on its capabilities to mitigate damage during disruptions. While shattered pellet injection (SPI) was chosen as the…Tobias Peherstorfer·Sep 2, 2022SaveLearn
Energy enhancement of laser-driven ions by radiation reaction and Breit-Wheeler pair production in the ultra-relativistic transparency regimeThe impact of radiation reaction and Breit-Wheeler pair production on acceleration of fully ionized Carbon ions driven by an intense linearly-polarized laser pulse has been investigated in the…Shikha Bhadoria, Mattias Marklund, Christoph H. Keitel·Sep 1, 2022SaveLearn
Comparing the counter-beaming and temperature anisotropy driven aperiodic electron firehose instabilities in collisionless plasma environmentsThe electron firehose instabilities are among the most studied kinetic instabilities, especially in the context of space plasmas, whose dynamics is mainly controlled by collisionless wave-particle…Pablo S. Moya, Rodrigo A Lopez, Marian Lazar et al.·Sep 1, 2022SaveLearn
Guided Electromagnetic Discharge Pulses Driven by Short Intense Laser Pulses: Characterisation and ModellingStrong electromagnetic pulses (EMP) are generated from intense laser interactions with solid-density targets, and can be guided by the target geometry, specifically through conductive connections to…M. Ehret, M. Bailly-Grandvaux, Ph. Korneev et al.·Sep 1, 2022SaveLearn
A New Approach of Linear Theory of Tearing Instability in Uniform ResistivityThe linear perturbation equation of the tearing instability derived in LSC theory (Loureiro, Schekochihin, and Cowley, PoP2007) is numerically examined as an initial value problem, where the inner…Tohru Shimizu, Koji Kondoh·Aug 31, 2022SaveLearn
Gyrokinetic simulations of turbulence and zonal flows driven by steep profile gradients using a delta-f approach with an evolving background MaxwellianLong global gyrokinetic turbulence simulations are particularly challenging in situations where the system deviates strongly from its initial state and when fluctuation level are high e.g. in strong…Moahan Murugappan, Laurent Villard, Stephan Brunner et al.·Aug 31, 2022SaveLearn
Ionization waves (striations) in low-current DC discharges in noble gases obtained with a hybrid kinetic-fluid modelA hybrid kinetic-fluid model is used to study ionization waves (striations) in a low-current plasma column of DC discharges in noble gases. Coupled solutions of a kinetic equation for electrons, a…Vladimir I. Kolobov, Robert R. Arslanbekov·Aug 30, 2022SaveLearn
Ablation Holes in Tape Targets Induced by Ultra-Intense Laser PulsesWe present a theoretical modelling able to predict the dimensions of mm-sized through-holes produced in interactions of the 1 PW high-power 30fs Ti:Sa laser VEGA-3 with tape targets. We find that…Michael Ehret, Jon Imanol Apiñaniz, Jose Luis Henares et al.·Aug 30, 2022SaveLearn
Gyrokinetic Simulations Compared with Magnetic Fluctuations Diagnosed with a Faraday-Effect Radial Interferometer-Polarimeter in the DIII-D pedestalExperimental data on electromagnetic fluctuations in DIII-D, made available by the Faraday-effect Radial Interferometer-Polarimeter (RIP) diagnostic, is examined in comparison with detailed…M. T. Curie, D. R. Hatch, M. Halfmoon et al.·Aug 29, 2022SaveLearn
Benchmarking magnetized three-wave coupling for laser backscattering: Analytic solutions and kinetic simulationsUnderstanding magnetized laser-plasma interactions is important for controlling magneto-inertial fusion experiments and developing magnetically assisted radiation and particle sources. In the…Yuan Shi·Aug 29, 2022SaveLearn
Thomson scattering diagnostic at the gas dynamic trapThe incoherent Thomson scattering diagnostic with multiple line of sight is installed at the gas dynamic trap (GDT) for measurements of radial profiles of the plasma electron temperature and density.…A. Lizunov, T. Berbasova, A. Khilchenko et al.·Aug 29, 2022SaveLearn
IDP-PGFE: An Interpretable Disruption Predictor based on Physics-Guided Feature ExtractionDisruption prediction has made rapid progress in recent years, especially in machine learning (ML)-based methods. Understanding why a predictor makes a certain prediction can be as crucial as the…Chengshuo Shen, Wei Zheng, Yonghua Ding et al.·Aug 28, 2022SaveLearn
Characterization of plasmas driven by laser wavelengths in the 1.064-10.6 μm range as future extreme ultraviolet light sourcesWe characterize the properties of extreme ultraviolet (EUV) light source plasmas driven by laser wavelengths in the λlaser = 1.064 - 10.6 μm range. Detailed numerical simulations of…D. J. Hemminga, O. O. Versolato, J. Sheil·Aug 28, 2022SaveLearn
Detection of poloidal magnetic flux emission from a plasma focus -- First Experiments at Sofia UniversityThe existence of axial (poloidal) magnetic field in a plasma focus and its significance in plasma focus phenomenology has been extensively discussed in a recent review paper. The poloidal magnetic…A B Blagoev, S K H Auluck·Aug 28, 2022SaveLearn
Cloud and Microjet Mix: A Possible Source of Yield limitation of the National Ignition Facility TargetsThe National Ignition Facility(NIF) megajoule laser at the Lawrence Livermore National Laboratory(LLNL)moses has produced a significant amount of useful physics results related to inertial…Gene H. MCall·Aug 28, 2022SaveLearn
Generalized reduced-order particle-in-cell scheme for Hall thruster modeling: concept and in-depth verification in the axial-azimuthal configurationReduced-order particle-in-cell (PIC) scheme is a novel modeling approach that enables computationally efficient electrostatic kinetic simulations of plasma. In our previous publications, we…Maryam Reza, Farbod Faraji, Aaron Knoll·Aug 28, 2022SaveLearn
Review of the 1st EUV Light Sources Code Comparison WorkshopWe review the results of the 1st Extreme Ultraviolet (EUV) Light Sources Code Comparison Workshop, which was held online on 3rd November 2020. The goal of this workshop was to provide a platform for…J. Sheil, O. O. Versolato, V. Bakshi et al.·Aug 26, 2022SaveLearn
Study of two-electron temperature plasma sheath using nonextensive electron distribution in presence of an external magnetic fieldIn this study, the physics of sheath formation in a collisional two-electron temperature plasma in the presence of an oblique external magnetic field has been investigated. At first, a comparative…G. Sharma, R. Paul, K. Deka et al.·Aug 26, 2022SaveLearn
Local gyrokinetic simulations of tokamaks with non-uniform magnetic shearIn this work, we modify the standard flux tube simulation domain to include arbitrary ion gyroradius-scale variation in the radial profile of the safety factor. To determine how to appropriately…Justin Ball, Stephan Brunner·Aug 25, 2022SaveLearn
Multimode theory of electron hole transverse instabilityWe present Vlasov-Poisson 3-D linear stability analysis of an initially planar electron hole structure, solving for the distribution function by integration along unperturbed orbits. The…Xiang Chen, I H Hutchinson·Aug 25, 2022SaveLearn
Simulation of plasma water interaction with discharge in the existing bubble in waterThe plasma-liquid interaction is an important issue in plasma technology. The simulation of discharge in spherical bubbles in the water that produced plasma-activated water (PAW) is investigated…Niloofar Mohammadi Nahrani, Maryam Bahreini, Saeed Hasanpour Tadi·Aug 25, 2022SaveLearn
Generation of bright collimated vortex γ-ray via laser driven cone-fan targetWe use numerical simulations to demonstrate that a source of bright collimated vortex γ-ray with large orbital angular momentum can be achieved by irradiating a circularly polarized laser with an…Cui-Wen Zhang, Mamat-Ali Bake, Hong Xiao et al.·Aug 25, 2022SaveLearn