LATTICE SOLITARY WAVE SOLUTIONS OF DISCRETE NONLINEAR-WAVE EQUATIONS USING A DIRECT METHOD

Authors
Citation
Y. Xiao et Wh. Hai, LATTICE SOLITARY WAVE SOLUTIONS OF DISCRETE NONLINEAR-WAVE EQUATIONS USING A DIRECT METHOD, Journal of physics. A, mathematical and general, 27(20), 1994, pp. 6873-6880
Citations number
13
Categorie Soggetti
Physics
ISSN journal
03054470
Volume
27
Issue
20
Year of publication
1994
Pages
6873 - 6880
Database
ISI
SICI code
0305-4470(1994)27:20<6873:LSWSOD>2.0.ZU;2-B
Abstract
It is shown that the real exponential approach to the solutions of non linear evolution and wave equations can also be applied to discrete sy stems. As examples, the lattice solitary wave and kink solutions of th e discrete modified KdV (DMKdV) equation and some modified versions of this equation are derived using this approach