中文

趋化性可以防止种群密度的阈值

偏微分方程分析 2014-03-12 v2

摘要

我们定义并(对于q>nq>n)证明了W1,qW^{1,q}-解的唯一性和可延拓性,用于ut=(uv)+κuμu2u_t =-\nabla\cdot(u\nabla v)+\kappa u-\mu u^20=Δvv+u0 =\Delta v-v+uνvΩ=νuΩ=0,\partial_\nu v|_{\partial\Omega} = \partial_\nu u|_{\partial\Omega}=0, u(0,)=u0 u(0,\cdot)=u_0 Rn\mathbb{R}^n的球中,然后利用该结果得到保证相应趋化系统中某种结构形成的准则——从而将Winkler的最新结果推广到高维(径向对称)情形。

关键词

引用

@article{arxiv.1403.1837,
  title  = {Chemotaxis can prevent thresholds on population density},
  author = {Johannes Lankeit},
  journal= {arXiv preprint arXiv:1403.1837},
  year   = {2014}
}

备注

25 pages; removed Sec. 3.2 of version 1 due to an error in the proof. Cor. 10 (formerly Cor. 11) now relies on results from [20] instead; main results and arguments remain unchanged