June 2, 2023
S.Mohammad Motevalli

S.Mohammad Motevalli

Degree: Associate professor
Address: Department of Nuclear Physics, Faculty of Sciences, University of Mazandaran, P. O. Box 47415-416, Babolsar, Iran
Education: Ph.D in Nuclear physics
Phone: 01135302480
Faculty: Faculty of Science

Research

Title The effects of parameters of Cairns-Tsallis distribution on the properties of ion-acoustic soliton waves in plasma
Type Article
Keywords
Plasma, Cairns-Tsallis, KdV, Sagdeev potential
Journal CHINESE JOURNAL OF PHYSICS
DOI https://doi.org/10.1016/j.cjph.2021.10.048
Researchers Mehdi Mirzaei (First researcher) , S.Mohammad Motevalli (Second researcher)

Abstract

The specifications of ion-acoustic soliton waves (IASWs) of plasma, including warm fluid ions and Cairns-Tsallis (C-T) distributed electrons and positrons, were investigated. The phase velocity, sagdeev potential, and Korteweg-de Vries (KdV) equation and its solution are obtained using reductive perturbation method (RPM). The results indicated that the parameters α and q have a great effect on phase velocity, nonlinear and dispersive coefficients, Sagdeev potential, maximum amplitude, and width of IASWs.