Electromagnetic wave propagation and minimizing energy losses in a rectangular waveguide filled with inhomogeneous movable plasma under the effect of a relativistic electron beam
Sign Up to like & getrecommendations! Published in 2019 at "Indian Journal of Physics"
DOI: 10.1007/s12648-019-01544-1
Abstract: An analytical study is carried on the dispersion properties of a rectangular waveguide filled with warm and cold inhomogeneous magnetized movable plasma. A relativistic electron beam (REB) is considered as the only mechanism for controlling… read more here.
Keywords: electron beam; plasma; rectangular waveguide; relativistic electron ... See more keywords
The relativistic all-electron ab initio calculations on the multiplet electronic structure of U3+ ion
Sign Up to like & getrecommendations! Published in 2020 at "Chemical Physics"
DOI: 10.1016/j.chemphys.2020.110781
Abstract: Abstract The relativistic all-electron ab initio calculations have been performed on 5f3 manifold of free U3+ ion to explore the electronic structure and spectra. The spin-orbit-free low lying electronic states have been calculated at the… read more here.
Keywords: electron initio; electronic structure; initio calculations; electron ... See more keywords
Dynamics of positrons during relativistic electron runaway
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Plasma Physics"
DOI: 10.1017/s0022377818001010
Abstract: Sufficiently strong electric fields in plasmas can accelerate charged particles to relativistic energies. In this paper we describe the dynamics of positrons accelerated in such electric fields, and calculate the fraction of created positrons that… read more here.
Keywords: production; dynamics positrons; electron runaway; positrons relativistic ... See more keywords
Radiation Dose During Relativistic Electron Precipitation Events at the International Space Station
Sign Up to like & getrecommendations! Published in 2020 at "Space Weather"
DOI: 10.1029/2019sw002280
Abstract: We provide a quantitative estimate of the radiation dose during relativistic electron precipitation (REP) events at the International Space Station (ISS). To this goal, we take advantage of the data collected by the CALorimetric Electron… read more here.
Keywords: radiation dose; relativistic electron; dose relativistic; space ... See more keywords
Observations of Relativistic Electron Enhancement and Butterfly Pitch Angle Distributions at Low L (
Sign Up to like & getrecommendations! Published in 2024 at "Geophysical Research Letters"
DOI: 10.1029/2023gl106668
Abstract: Electrons in Earth's outer radiation belt are highly dynamic, with fluxes changing by up to orders of magnitude. The penetration of electrons from the outer belt to the inner belt is one such change observed… read more here.
Keywords: pitch angle; observations relativistic; butterfly pitch; relativistic electron ... See more keywords
Modeling the Lifetime of Relativistic Electrons Due To Chorus Wave Driven Microbursts
Sign Up to like & getrecommendations! Published in 2025 at "Geophysical Research Letters"
DOI: 10.1029/2025gl117143
Abstract: Microbursts, triggered primarily by chorus waves, are recognized as a key mechanism for relativistic electron loss in the Earth's outer radiation belt. Here, we combine a global distribution of chorus wave amplitudes, wave element occurrence… read more here.
Keywords: loss; chorus; chorus waves; chorus wave ... See more keywords
Relativistic electron-beam assisted growth of oscillating two-stream instability of a plasma wave
Sign Up to like & getrecommendations! Published in 2017 at "Physics of Plasmas"
DOI: 10.1063/1.4985319
Abstract: Analytical formulism of oscillating two-stream instability of a plasma wave has been revisited by incorporating the effect of a relativistic electron-beam. A large-amplitude plasma wave may be susceptible to oscillating two-stream instability by decaying in… read more here.
Keywords: beam; growth; electron beam; instability ... See more keywords
Self-similar amplification and self-compression of short microwave pulses during Cherenkov-type interaction with relativistic electron beams
Sign Up to like & getrecommendations! Published in 2020 at "Physics of Plasmas"
DOI: 10.1063/5.0008252
Abstract: This paper reports the results of studies of super-radiance pulse amplification in the case of Cherenkov interaction of a relativistic electron beam with a traveling electromagnetic wave. 1D Nonstationary (time-domain) nonlinear models of a Cherenkov… read more here.
Keywords: self similar; interaction relativistic; electron; amplification ... See more keywords
Unified quasi-optical theory of short-wavelength radiation amplification by relativistic electron beams moving near the impedance surfaces
Sign Up to like & getrecommendations! Published in 2020 at "Physics of Plasmas"
DOI: 10.1063/5.0030914
Abstract: We combine impedance approximation with a quasi-optical approach to describe the amplification of short-wavelength radiation by rectilinear relativistic electron beams (REBs) moving near the impedance surfaces. We consider a number of physical systems in which… read more here.
Keywords: quasi optical; short wavelength; impedance; relativistic electron ... See more keywords
Twisted terahertz excitation using pre-bunched relativistic electron beam in magnetic wiggler
Sign Up to like & getrecommendations! Published in 2024 at "Physics of Plasmas"
DOI: 10.1063/5.0206098
Abstract: This work presents a theoretical analysis of the generation of twisted terahertz (THz) radiation using laser-bunched relativistic electron beams in a magnetic wiggler. By employing a laser-bunched relativistic electron beam, which introduces a transverse modulation… read more here.
Keywords: electron beam; magnetic wiggler; relativistic electron; bunched relativistic ... See more keywords
Upper-hybrid oscillations of high current relativistic electron beam under conditions of magnetic self-insulation
Sign Up to like & getrecommendations! Published in 2024 at "Physics of Plasmas"
DOI: 10.1063/5.0206628
Abstract: Upper-hybrid oscillations have appeared in a number of theoretical and experimental investigations of quasi-static neutral plasmas immersed in an external strong magnetic field. We theoretically demonstrate the existence of upper-hybrid oscillations (UHOs) on high current… read more here.
Keywords: hybrid oscillations; beam; relativistic electron; current relativistic ... See more keywords