TY - JOUR T1 - Nonlinear Hyperbolic-parabolic System Modeling Some Biological Phenomena JO - Journal of Partial Differential Equations VL - 1 SP - 1 EP - 14 PY - 2011 DA - 2011/02 SN - 24 DO - http://doi.org/10.4208/jpde.v24.n1.1 UR - https://global-sci.org/intro/article_detail/jpde/5194.html KW - Hyperbolic-parabolic system KW - chemosensitive movement KW - external signal KW - global existence AB -

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.