Special Session 20: Poster Session

Longtime dynamics of the quasi-linear wave equations with structural damping and supercritical nonlinearities

Zhiming Liu
Zhengzhou University
Peoples Rep of China
Co-Author(s):    Zhijian Yang
Abstract:
We consider the well-posedness and the longtime dynamics of the quasilinear wave equations with structural damping and supercritical nonlinearities. We show that even for the supercritical nonlinearities, the solutions of the mentioned equations still possess parabolic-like characteristics because of the effectiveness of the structural damping. Furthermore, we obtain the existence of the global and exponential attractors (rather than the weak ones) in natural energy space.