Special Session 18: Advanced methodologies in mathematical materials science and biology

Second Order Nonlinear Quasi-Variational Evolution Inclusions

Noriaki Yamazaki
Kanagawa University
Japan
Co-Author(s):    Nobuyuki Kenmochi (Chiba University, Chiba, Japan), Ken Shirakawa (Chiba University, Chiba, Japan).
Abstract:
We consider second order nonlinear quasi-variational evolution inclusions governed by time-dependent subdifferentials in $ V^*$. Here, $V$ is a uniformly convex Banach space such that $V$ is dense in a real Hilbert space $H$ and the injection from $V$ into $H$ is compact. We also suppose that the dual space $V^*$ of $V$ is uniformly convex, and $H=H^*$. \medskip In this talk, we establish the abstract result on the existence of solutions to our problem by applying the abstract theory of the time-derivative operators and the fixed-point theorem of Schauder type. In addition, we give some applications to nonlinear PDEs with gradient constraint for time-derivatives. \medskip This is a joint work with Nobuyuki Kenmochi (Chiba University, Chiba, Japan) and Ken Shirakawa (Chiba University, Chiba, Japan).