Elliptic Solutions for Higher Order KdV Equations

Masahito Hayashi, Kazuyasu Shigemoto, Takuya Tsukioka

We study higher order KdV equations from the GL(2,$\mathbb{R}$) $\cong$ SO(2,1) Lie group point of view. We find elliptic solutions of higher order KdV equations up to the ninth or…