Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4626371 | Applied Mathematics and Computation | 2015 | 7 Pages |
Abstract
With the aid of the zero-curvature equation, a hierarchy of new nonlinear evolution equations is proposed, which is associated with a 3 × 3 matrix spectral problem with four potentials. The generalized bi-Hamiltonian structures for the hierarchy are derived by using the trace identity. Furthermore, we construct the infinite conservation laws of a typical nonlinear evolution equation in the hierarchy by utilizing spectral parameter expansion.
Related Topics
Physical Sciences and Engineering
Mathematics
Applied Mathematics
Authors
Jiao Wei, Xianguo Geng,