학술논문

Long‐time asymptotics of non‐decaying solutions of the (2+1)‐dimensional Gardner equation.
Document Type
Article
Author
Source
Asymptotic Analysis. 1999, Vol. 19 Issue 3/4, p185-207. 23p.
Subject
*ASYMPTOTIC expansions
*ASYMPTOTIC theory in evolution equations
Language
ISSN
0921-7134
Abstract
We prove the existence of non‐decaying real solutions of the (2+1)‐dimensional Gardner equation, vanishing when x\to +\infty. We give asymptotic formulae for the solutions in terms of infinite series of asymptotic solitons with curved lines of constant phase and varying amplitude for \vert t\vert \to\infty. [ABSTRACT FROM AUTHOR]