Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4633376 | Applied Mathematics and Computation | 2008 | 8 Pages |
Abstract
By means of semi-direct sums of Lie algebras and the compatibility condition of Lax pair, an efficient way to construct non-isospectral integrable couplings is proposed. As its applications, new non-isospectral integrable couplings of the AKNS system are obtained. The method can be devoted to constructing non-isospectral integrable couplings of other nonlinear evolution equations.
Keywords
Related Topics
Physical Sciences and Engineering
Mathematics
Applied Mathematics
Authors
Ye-Peng Sun, Hong-Qing Zhao,