Long-time asymptotics for a complex cubic Camassa-Holm equation

Hongyi Zhang, Yufeng Zhang, Binlu Feng

In this paper, we investigate the Cauchy problem of the following complex cubic Camassa-Holm (ccCH) equation $$m_{t}=b u_{x}+\frac{1}{2}\left[m\left(|u|^{2}-\left|u_{x}\right|^{2}\…