Does a ‘volume‐filling effect’ always prevent chemotactic collapse?
Does a ‘volume‐filling effect’ always prevent chemotactic collapse?
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DOI:
10.1002/mma.1146
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发表时间:
2010-01
影响因子:
2.9
通讯作者:
M. Winkler
中科院分区:
文献类型:
--
作者:
M. Winkler
The parabolic–parabolic Keller–Segel system for chemotaxis phenomena, \documentclass{article}\usepackage{amssymb}\usepackage{amsbsy}\usepackage[mathscr]{euscript}\footskip=0pc\pagestyle{empty}\begin{document}\begin{eqnarray*}\left\{\begin{array}{ll} u_t=\nabla\cdot(\phi(u)\nabla u)-\nabla\cdot(\psi(u)\nabla v), & x\in\Omega,\, t{>}0\\ v_t=\Delta v-v+u, & x\in\Omega,\, t{>}0\end{array}\right.\end{eqnarray*}\end{document} is considered under homogeneous Neumann boundary conditions in a smooth bounded domain Ω⊂ℝn with n⩾2.