GENERAL |
|
|
|
|
Parameter Extension and the Quasi-Rational Solution of a Lattice Boussinesq Equation |
NONG Li-Juan**, ZHANG Da-Jun, SHI Ying, ZHANG Wen-Ying |
Department of Mathematics, Shanghai University, Shanghai 200444
|
|
Cite this article: |
NONG Li-Juan, ZHANG Da-Jun, SHI Ying et al 2013 Chin. Phys. Lett. 30 040201 |
|
|
Abstract For a lattice Boussinesq equation, we introduce a simple-parameter invertible transformation by which the equation is transformed into an extended version. This new equation admits solitons and nonzero quasi-rational solutions, both in Casoratian form. These solutions can be reverted to those of the lattice Boussinesq equation.
|
|
Received: 13 January 2013
Published: 28 April 2013
|
|
|
|
|
|
|
Viewed |
|
|
|
Full text
|
|
|
|
|
Abstract
|
|
|
|
|