>
Fa   |   Ar   |   En
   estimation of individual wave solutions for the nonlinear dynamic model in a heterogeneous quantum magnetoplasma  
   
نویسنده kiamehr zeynab ,kiamehr zohreh
منبع journal of sciences islamic republic of iran - 2022 - دوره : 33 - شماره : 4 - صفحه:345 -351
چکیده    In this paper, a quantum plasma system was considered to study a nonlinear turbulence model. the properties of nonlinear propagation of the solitary potential wave in two-dimensional heterogeneous quantum magnetoplasma were investigated using the quantum hydrodynamic model. it was assumed that in addition to the heterogeneity in this system, there is a magnetic field. if the collision frequency between the heavy particles (ions and neutral particles) is negligible, a nonlinear equation in two dimensions (2d), as well as the solutions of the plasma electrostatic potential, are obtained. for this purpose, the method of indeterminate coefficients, dimensionless conversion, travel wave conversion, etc. were used. a series of corresponding physical quantity properties was described by solving the individual solution of wave obtained for a quantum plasma system with a nonlinear model. the effects of the quantum bohm potential on the single wave structure of the electrostatic potential are shown numerically in figures 1 and 2. it was found that increasing the numerical density and amplitude of this wave decreases. the present study may play a significant role in understanding the properties of potential wave propagation in dense astrophysical plasma where quantum effects are useful.
کلیدواژه inhomogeneous quantum magnetoplasma system ,nonlinear dynamic disturbed ,traveling wave transformation ,nonlinear partial differential equations
آدرس chabahar maritime university, department of marines sciences, basic sciences group, iran. tafresh university, department of physics, iran, university of sistan & baluchestan, faculty of mathematics, department of mathematics, iran
پست الکترونیکی tarlan2010@yhaoo.com
 
     
   
Authors
  
 
 

Copyright 2023
Islamic World Science Citation Center
All Rights Reserved