Title :
On Anisotropy and Spatial Dependence of Doppler-Induced Broadening Due to Heavy-Particle Excitation
Author :
Vladimir Stojanovic;Željka Nikitovic;Zoran Lj. Petrovic
Author_Institution :
Institute of Physics, University of Belgrade, Zemun, Serbia
Abstract :
We study the anisotropy of anomalously broadened Hα lines in a low-current Townsend discharge in hydrogen. Monte Carlo simulation based on the best available data was used to predict angular distributions of heavy particles and spatial dependence of line profiles due to heavy-particle excitation at 10 kTd.
Keywords :
"Discharges","Ions","Cathodes","Acceleration","Doppler effect","Anisotropic magnetoresistance","Monte Carlo methods"
Journal_Title :
IEEE Transactions on Plasma Science
DOI :
10.1109/TPS.2011.2160743