Analytical Study of Nonlinear Dust Acoustic Waves in Two-Dimensional Dust Plasma with Dust Charge Variation
Authors:
LIN Chang ZHANG Xiu-Lian
Affiliation:
College of Physics and Electronic Engineering, Northwest Normal University, Lanzhou 730070, China College of Physics and Electronic Engineering, Northwest Normal University, Lanzhou 730070, China
Abstract:
The nonlinear dust acoustic waves in two-dimensional dust plasma with dust charge variation is analytically investigated by using the formally variable separation approach. New analytical solutions for the governing equation of this system have been obtained for dust acoustic waves in a dust plasma for the first time. We derive exact analytical expressions for the general case of the nonlinear dust acoustic waves in two-dimensional dust plasma with dust charge variation.