Special Session 1: Analysis of parabolic models for chemotaxis

Qualitative properties of solutions to a class of chemotaxis system

Monica Marras
University of Cagliari
Italy
Co-Author(s):    F. Ragnedda S. Vernier-Piro, V. Vespri
Abstract:
We study qualitative properties as blow-up phenomena, decay in time, boundedness, global existence and H\older regularity for solutions of some classes of chemotaxis systems. In particular we consider a degenerate chemotaxis systems with porous media type diffusion and a source term satisfying the Hadamard growth condition. We prove the H\older regularity for bounded solutions to parabolic-parabolic as well as for parabolic-elliptic chemotaxis systems.