Blow up of solutions for a Parabolic-Elliptic Chemotaxis System with gradient dependent chemotactic coefficient
Analysis of PDEs
2021-11-08 v1
Abstract
We consider a Parabolic-Elliptic system of PDE's with a chemotactic term in a -dimensional unit ball describing the behavior of the density of a biological species "" and a chemical stimulus "". The system includes a nonlinear chemotactic coefficient depending of ``", i.e. the chemotactic term is given in the form for a positive constant when satisfies the poisson equation We study the radially symmetric solutions under the assumption in the initial mass For large enough, we present conditions in the initial data, such that any regular solution of the problem blows up at finite time.
Keywords
Cite
@article{arxiv.2111.03358,
title = {Blow up of solutions for a Parabolic-Elliptic Chemotaxis System with gradient dependent chemotactic coefficient},
author = {J. Ignacio Tello},
journal= {arXiv preprint arXiv:2111.03358},
year = {2021}
}