non-periodic wave

periodic wave

Periodic wave guide

periodic wave solution

periodic wave solutions

periodic wave-like solution

periodic-wave solution

smooth and non-smooth periodic wave

smooth periodic wave

zero passage periodic wave triggering

Quasi－periodic wave

a solitary wave

bright solitary wave

dark solitary wave

dust acoustic solitary wave

envelope solitary wave solution

envelope solitary wave solutions

exact solitary wave solution

Exact solitary wave solutions