North-south asymmetries in cold plasma density in the magnetotail lobes: Cluster observations†
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Geophysical Research"
DOI: 10.1002/2016ja023404
Abstract: In this paper, we present observations of cold (0-70 eV) plasma density in the magnetotail lobes. The observations and results are based on 16 years of Cluster observation of spacecraft potential measurements converted into local… read more here.
Keywords: north south; cold plasma; density; density magnetotail ... See more keywords
Empirical modeling of the plasmasphere dynamics using neural networks
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Geophysical Research"
DOI: 10.1002/2017ja024406
Abstract: We propose a new empirical model for reconstructing the global dynamics of the cold plasma density distribution based only on solar wind data and geomagnetic indices. Utilizing the density database obtained using the NURD (Neural-network-based… read more here.
Keywords: neural networks; plasmasphere dynamics; model; solar wind ... See more keywords
On Spatial Structuring of the F2 Layer Studied by the Satellite Radio Sounding of the Ionosphere Disturbed by High-Power HF Radio Waves
Sign Up to like & getrecommendations! Published in 2018 at "Radiophysics and Quantum Electronics"
DOI: 10.1007/s11141-018-9831-5
Abstract: We present the results of studying the characteristics of the artificial plasma structures excited in the ionospheric F2 region modified by high-power HF radio waves. The experiments were carried out at the Sura heating facility… read more here.
Keywords: high power; radio waves; radio; density ... See more keywords
Imaging Plasma Density Structures in the Soft X-Rays Generated by Solar Wind Charge Exchange with Neutrals
Sign Up to like & getrecommendations! Published in 2018 at "Space Science Reviews"
DOI: 10.1007/s11214-018-0504-7
Abstract: Both heliophysics and planetary physics seek to understand the complex nature of the solar wind’s interaction with solar system obstacles like Earth’s magnetosphere, the ionospheres of Venus and Mars, and comets. Studies with this objective… read more here.
Keywords: density; interaction; solar wind; density structures ... See more keywords
Enhanced self-focusing of Laguerre-Gaussian laser beam in relativistic plasma under exponential plasma density transition
Sign Up to like & getrecommendations! Published in 2021 at "Chinese Journal of Physics"
DOI: 10.1016/j.cjph.2021.01.003
Abstract: Abstract In the current work, self-focusing of Laguerre-Gaussian laser beam under the influence of exponential plasma density transition in relativistic plasma is studied. It is observed that the spot size of laser beam shrinks as… read more here.
Keywords: plasma density; self focusing; laser beam; laser ... See more keywords
Exponential plasma density progression based self-focusing of laser in cold quantum plasma
Sign Up to like & getrecommendations! Published in 2019 at "Optik"
DOI: 10.1016/j.ijleo.2018.10.192
Abstract: Abstract This manuscript presents the analysis on exponential plasma density progression based self-focusing of the Gaussian laser beam in cold quantum plasma. It is noticed that beam width parameter gets reduced significantly because of the… read more here.
Keywords: quantum plasma; self focusing; plasma density; plasma ... See more keywords
Geomagnetic Storm‐Induced Plasma Density Enhancements in the Southern Polar Ionospheric Region: A Comparative Study Using St. Patrick's Day Storms of 2013 and 2015
Sign Up to like & getrecommendations! Published in 2020 at "Space Weather"
DOI: 10.1029/2019sw002383
Abstract: The occurrence of St. Patrick's Day (17 March) geomagnetic storms during two different years (2013 and 2015) with similar solar flux levels but varying storm intensity provided an opportunity to compare and contrast the responses… read more here.
Keywords: storm; patrick day; 2013 2015; plasma density ... See more keywords
Global Maps of Equatorial Plasma Bubbles Depletions Based on FORMOSAT‐7/COSMIC‐2 Ion Velocity Meter Plasma Density Observations
Sign Up to like & getrecommendations! Published in 2023 at "Space Weather"
DOI: 10.1029/2023sw003438
Abstract: FORMOSAT‐7/COSMIC‐2 is the largest equatorial multi‐satellite constellation of six full‐size satellites to study the equatorial ionosphere. Each satellite is equipped by an ion velocity meter (IVM) instrument to provide high rate in situ plasma density… read more here.
Keywords: velocity meter; ion velocity; formosat cosmic; plasma density ... See more keywords
Electron energy increase in a laser wakefield accelerator using up-ramp plasma density profiles
Sign Up to like & getrecommendations! Published in 2019 at "Scientific Reports"
DOI: 10.1038/s41598-019-47677-5
Abstract: The phase velocity of the wakefield of a laser wakefield accelerator can, theoretically, be manipulated by shaping the longitudinal plasma density profile, thus controlling the parameters of the generated electron beam. We present an experimental… read more here.
Keywords: energy; density profiles; laser wakefield; wakefield accelerator ... See more keywords
Fluid simulation of the plasma uniformity in pulsed dual frequency inductively coupled plasma
Sign Up to like & getrecommendations! Published in 2019 at "Physics of Plasmas"
DOI: 10.1063/1.5085482
Abstract: As the wafer size increases, pulsed dual frequency inductively coupled plasma sources have been proposed as an effective method to achieve large-area uniform plasmas. A two-dimensional (2D) self-consistent fluid model, combined with an electromagnetic module,… read more here.
Keywords: duty; pulse duty; duty cycle; uniformity ... See more keywords
High-speed imaging of magnetized plasmas: When electron temperature matters
Sign Up to like & getrecommendations! Published in 2022 at "Physics of Plasmas"
DOI: 10.1063/5.0083130
Abstract: High-speed camera imaging is a powerful tool to probe the spatiotemporal features of unsteady processes in plasmas, usually assuming light fluctuations to be a proxy for the plasma density fluctuations. In this article, we systematically… read more here.
Keywords: speed; high speed; plasma density; electron temperature ... See more keywords