Figure 2
From: Cross soliton and breather soliton for the \((3+1)\)-dimensional Yu–Toda–Sasa–Fukuyama equation

The periodic solitary solution (12) with \(u_{0}= \frac{-1}{18}\), \(c=-1\), \(\alpha =\frac{1}{2}\), \(p=\sqrt{\frac{1}{3}}\), \(t=-1\), \(z=0\)