Original scientific paper
Soliton perturbation theory for the Kawahara equation
Anjan Biswas
; Center for Research and Education in Optical Sciences and Applications, Department of Applied Mathematics and Theoretical Physics, Delaware State University, Dover, DE 19901-2277, U. S. A.
Essaid Zerrad
; Department of Physics and Pre-Engineering, Delaware State University, Dover, DE 19901-2277, U. S. A.
Abstract
The Kawahara equation is studied along with its perturbation terms. The adiabatic dynamics of the soliton amplitude and the velocity of the soliton is obtained by the aid of soliton perturbation theory.
Keywords
Kawahara equation; soliton; perturbation theory; adiabatic dynamics
Hrčak ID:
302550
URI
Publication date:
3.8.2008.
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