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Mehran Shahmansouri

Mehran Shahmansouri

Academic rank: Professor
ORCID: https://orcid.org/0000-0002-1810-3206
Education: PhD.
ScopusId: 25422980900
HIndex:
Faculty: Science
Address: Physics Department/Arak University
Phone: 08632621300

Research

Title
Space charge waves in plasma waveguides with arbitrary electron degeneracy
Type
JournalPaper
Keywords
Space charge waves, plasma waveguides, arbitrary electron degeneracy
Year
2019
Journal PHYSICA SCRIPTA
DOI
Researchers Mehran Shahmansouri ، Myoung-Jae Lee ، neda khodam ، Young-Dae Jung

Abstract

A plasma waveguide consisting of degenerate collisional electron is considered and characteristics features of space charge (SC) waves are investigated. The dispersion function of SC waves is analytically derived and numerically analyzed. The influence of relevant physical parameters (plasma number density, collision frequency, waveguide radius, etc.) is examined on the wave frequency and damping rate. We found that the degeneracy effects drastically modify the propagation properties of SC waves.