English

Analysis of a Population Model Structured by the Cells Molecular Content

Analysis of PDEs 2008-10-08 v1 Numerical Analysis

Abstract

We study the mathematical properties of a general model of cell division structured with several internal variables. We begin with a simpler and specific model with two variables, we solve the eigenvalue problem with strong or weak assumptions, and deduce from it the long-time convergence. The main difficulty comes from natural degeneracy of birth terms that we overcome with a regularization technique. We then extend the results to the case with several parameters and recall the link between this simplified model and the one presented in \cite{CBBP1}; an application to the non-linear problem is also given, leading to robust subpolynomial growth of the total population.

Keywords

Cite

@article{arxiv.0810.1174,
  title  = {Analysis of a Population Model Structured by the Cells Molecular Content},
  author = {Marie Doumic Jauffret},
  journal= {arXiv preprint arXiv:0810.1174},
  year   = {2008}
}
R2 v1 2026-06-21T11:28:06.799Z