@Article{CiCP-26-579, author = {}, title = {A Numerical Study of the 3-Periodic Wave Solutions to Toda-Type Equations}, journal = {Communications in Computational Physics}, year = {2019}, volume = {26}, number = {2}, pages = {579--598}, abstract = {

In this paper, we present an efficient numerical scheme to calculate N-periodic wave solutions to the Toda-type equations. The starting point is the algebraic condition for having N-periodic wave solutions proposed by Akira Nakamura. The basic idea is to formulate the condition as a nonlinear least square problem and then use the Gauss-Newton method to solve it. By use of this numerical scheme, we calculate the 3-periodic wave solutions to some discrete integrable equations such as the Toda lattice equation, the Lotka-Volterra equation, the differential-difference KP equation and so on.

}, issn = {1991-7120}, doi = {https://doi.org/10.4208/cicp.OA-2018-0157}, url = {http://global-sci.org/intro/article_detail/cicp/13103.html} }