@Article{EAJAM-11-369, author = {Li , Zhi-QiangTian , Shou-FuYang , Jin-Jie and Wang , Xiao-Li}, title = {Riemann-Hilbert Approach and Soliton Solutions of the Higher-Order Dispersive Nonlinear Schrödinger Equations with Single and Double Poles}, journal = {East Asian Journal on Applied Mathematics}, year = {2021}, volume = {11}, number = {2}, pages = {369--388}, abstract = {

The higher-order dispersive nonlinear Schrödinger equation with the zero boundary conditions at the infinity is studied by the Riemann-Hilbert approach. We consider the direct scattering problem, corresponding eigenfunctions, scattering matrix and establish some of their properties. These results are used in the construction of an associated Riemann-Hilbert problem. Assuming that the scattering coefficients possess single or double poles, we derive the problem solutions. Finally, we present graphical examples of 1-, 2- and 3-soliton solutions and discuss their propagation.

}, issn = {2079-7370}, doi = {https://doi.org/10.4208/eajam.240920.291120}, url = {http://global-sci.org/intro/article_detail/eajam/18639.html} }