English

Counter-propagating waves in a system of transport-reaction equations

Analysis of PDEs 2018-01-23 v1

Abstract

Hyperbolic transport-reaction equations are abundant in the description of movement of motile organisms. Here, we focus on system of four coupled transport-reaction equations that arises from an age-structuring of a species of turning individuals. The highlight consists of the explicit construction and characterization of counter-propagating traveling waves, patterns which have been observed in bacterial colonies. Stability analysis reveals conditions for the wave formation as well as pulsating-in-time spatially constant solutions.

Keywords

Cite

@article{arxiv.1801.06869,
  title  = {Counter-propagating waves in a system of transport-reaction equations},
  author = {Angelika Manhart},
  journal= {arXiv preprint arXiv:1801.06869},
  year   = {2018}
}