Toward a mathematical theory of Keller–Segel models of pattern formation in biological tissues

N Bellomo, A Bellouquid, Y Tao… - Mathematical Models and …, 2015 - World Scientific
This paper proposes a survey and critical analysis focused on a variety of chemotaxis
models in biology, namely the classical Keller–Segel model and its subsequent …

Properties of solutions to porous medium problems with different sources and boundary conditions

T Li, N Pintus, G Viglialoro - Zeitschrift für angewandte Mathematik und …, 2019 - Springer
In this paper, we study nonnegative and classical solutions u= u (x, t) u= u (x, t) to porous
medium problems of the type where Ω Ω is a bounded and smooth domain of R^ N RN, with …

A chemotaxis system with logistic source

JI Tello, M Winkler - Communications in Partial Differential …, 2007 - Taylor & Francis
This paper deals with a nonlinear system of two partial differential equations arising in
chemotaxis, involving a source term of logistic type. The existence of global bounded …

[HTML][HTML] Eventual smoothness and asymptotics in a three-dimensional chemotaxis system with logistic source

J Lankeit - Journal of Differential Equations, 2015 - Elsevier
We prove existence of global weak solutions to the chemotaxis system ut= Δ u−∇⋅(u∇ v)+
κ u− μ u 2 vt= Δ v− v+ u under homogeneous Neumann boundary conditions in a smooth …

Mathematical models for chemotaxis and their applications in self-organisation phenomena

KJ Painter - Journal of theoretical biology, 2019 - Elsevier
Chemotaxis is a fundamental guidance mechanism of cells and organisms, responsible for
attracting microbes to food, embryonic cells into developing tissues, immune cells to …

How far can chemotactic cross-diffusion enforce exceeding carrying capacities?

M Winkler - Journal of Nonlinear Science, 2014 - Springer
We consider nonnegative solutions of the Neumann initial-boundary value problem for the
chemotaxis-growth system {u_t= ε u_ xx-(uv_x) _x+ ru-μ u^ 2,\qquad x ∈ Ω,\t> 0,\0= v_ xx-v+ …

Spatio-temporal chaos in a chemotaxis model

KJ Painter, T Hillen - Physica D: Nonlinear Phenomena, 2011 - Elsevier
In this paper we explore the dynamics of a one-dimensional Keller–Segel type model for
chemotaxis incorporating a logistic cell growth term. We demonstrate the capacity of the …

Mathematical modeling of cancer cell invasion of tissue: biological insight from mathematical analysis and computational simulation

V Andasari, A Gerisch, G Lolas, AP South… - Journal of mathematical …, 2011 - Springer
The ability of cancer cells to break out of tissue compartments and invade locally gives solid
tumours a defining deadly characteristic. One of the first steps of invasion is the remodelling …

[HTML][HTML] Boundedness and global existence in the higher-dimensional parabolic–parabolic chemotaxis system with/without growth source

T Xiang - Journal of Differential Equations, 2015 - Elsevier
In this paper, we are concerned with a general class of quasilinear parabolic–parabolic
chemotaxis systems with/without growth source, under homogeneous Neumann boundary …

On the weakly competitive case in a two-species chemotaxis model

T Black, J Lankeit, M Mizukami - IMA Journal of Applied …, 2016 - academic.oup.com
In this article we investigate a parabolic–parabolic-elliptic two-species chemotaxis system
with weak competition and show global asymptotic stability of the coexistence steady state …