Speaker：Chengkui Zhong（Nanjing University）

Time：2021-05-22 16:30

Location：Conference Room 686 at the 6th floor of Shuli Building at Haiyun Campus

Abstract:

In this talk, we first establish an abstract theorem on estimating polynomial decay rate of noncompactness measure of bounded sets for infinite-dimensional dynamical systems; and then we apply the abstract theorem to the wave equations with nonlocal weak damping and anti-damping.