Abstract
With the help of the extended binary Bell polynomials, the new bilinear representations, Bäcklund transformations, Lax pair and infinite conservation laws for two types of variable-coefficient nonlinear integrable equations are obtained, respectively, which are more straightforward than previous corresponding results obtained. Finally, we obtain new multi-soliton wave solutions of a reduced soliton equations with variable coefficients.
Original language | English |
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Pages (from-to) | 671-678 |
Number of pages | 8 |
Journal | Communications in Theoretical Physics |
Volume | 59 |
Issue number | 6 |
DOIs | |
Publication status | Published - Jun 2013 |
Scopus Subject Areas
- Physics and Astronomy (miscellaneous)
User-Defined Keywords
- Bäcklund transformation
- Bell polynomials
- conservation laws