English

Pattern formation in parabolic equations containing hysteresis with diffusive thresholds

Analysis of PDEs 2014-11-04 v1 Dynamical Systems

Abstract

We consider a reaction-diffusion system with discontinuous reaction terms modeled by non-ideal relays. The system is motivated by an epigenetic population model of evolution of two-phenotype bacteria which switch phenotype in response to variations of environment. We prove the formation of patterns in the phenotype space. The mechanism responsible for pattern formation is based on memory (hysteresis) of the non-ideal relays.

Keywords

Cite

@article{arxiv.1411.0269,
  title  = {Pattern formation in parabolic equations containing hysteresis with diffusive thresholds},
  author = {Pavel Gurevich and Dmitrii Rachinskii},
  journal= {arXiv preprint arXiv:1411.0269},
  year   = {2014}
}

Comments

27 pages, 2 figures

R2 v1 2026-06-22T06:44:58.326Z