Nonlinear Hyperbolic-parabolic System Modeling Some Biological Phenomena
DOI:
https://doi.org/10.4208/jpde.v24.n1.1Keywords:
Hyperbolic-parabolic system;chemosensitive movement;external signal;global existenceAbstract
In this paper, we study a nonlinear hyperbolic-parabolic system modeling some biological phenomena. By semigroup theory and Leray-Schauder fixed point argument, the local existence and uniqueness of the weak solutions for this system are proved. For the spatial dimension N=1, the global existence of the weak solution will be established by the bootstrap argument.