Slipping instability of an inhomogeneous relativistic electron beam
The charged particle beams, such as electrons, ions, and plasma compression flow, have
received considerable attention due to their applications in science and technology; …
received considerable attention due to their applications in science and technology; …
Terahertz radiation generated by electron-beam-driven plasma waves in a transverse external magnetic field
S Yang, S Wang, Z Wang, P Zhang, Y Xia, C Tang… - Physics of …, 2022 - pubs.aip.org
It is found that the plasma waves driven by an electron beam rotating in a magnetized
overdense plasma can be converted into terahertz electromagnetic radiation by new …
overdense plasma can be converted into terahertz electromagnetic radiation by new …
Cylindrical surface wave propagation on a thin plasma layer
N Khoddam, M Shahmansouri - Journal of Sciences, Islamic …, 2022 - jsciences.ut.ac.ir
The surface waves propagating in a cylindrical thin plasma layer are studied. The cylindrical
plasma layer is sandwiched between two regions of different dielectric constants. The linear …
plasma layer is sandwiched between two regions of different dielectric constants. The linear …
Finite magneto-static field effect on the excitation of THz hybrid modes in an elliptical metallic plasma waveguide with two energy sources
S Safari, B Jazi - Physics of Plasmas, 2017 - pubs.aip.org
The effect of finite magnetic field on the excitation, generation, and amplification of slow
electromagnetic waves at THz frequency in a magnetized plasma waveguide with elliptical …
electromagnetic waves at THz frequency in a magnetized plasma waveguide with elliptical …
Time growth rate optimisation of terahertz electromagnetic wave generation by converting occupied plasma region from annular plasma to filled plasma in the core, in …
S Safari, B Jazi - Pramana, 2018 - Springer
In this work, a comparison between two different cases of an elliptical Cherenkov maser with
two electron beams for the generation and amplification of terahertz electromagnetic waves …
two electron beams for the generation and amplification of terahertz electromagnetic waves …
About the helix plasma antenna: effective factors on characteristics of radiation
M Safi, B Jazi, S Safari - Waves in Random and Complex Media, 2021 - Taylor & Francis
In this paper, a plasma waveguide including a dielectric cover surrounded by metallic helical
sheath is investigated as a helix plasma antenna. By solving the wave equation, the …
sheath is investigated as a helix plasma antenna. By solving the wave equation, the …
[HTML][HTML] Description of longitudinal space charge effects in beams and plasma through dielectric permittivity
N Yampolsky, K Bishofberger - Physics of Plasmas, 2021 - pubs.aip.org
We develop a universal framework that allows for quickly solving a wide class of problems
for longitudinal space charge effects in beams and plasmas in cylindrical geometry. We …
for longitudinal space charge effects in beams and plasmas in cylindrical geometry. We …
The Effects of a Transverse Anisotropy Dielectric Rod in Excitation and Amplification Phenomena of Hybrid Electromagnetic Waves in a Cylindrical Metallic …
In this paper, a novel waveguide made of a hollow long metallic cylindrical column with a
transverse anisotropy dielectric rod (TADR) is studied. The dispersion relation of hybrid …
transverse anisotropy dielectric rod (TADR) is studied. The dispersion relation of hybrid …
About background plasma effects on excitation and generation of the waves in a cylindrical metallic waveguide with anisotropic dielectric rod
In this work, the dispersion relation of hybrid electromagnetic waves propagating in a novel
plasma cylindrical waveguide with a cold collisionless unmagnetized plasma column and a …
plasma cylindrical waveguide with a cold collisionless unmagnetized plasma column and a …