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数苑经纬讲坛(83):Traveling wave solutions for a chemotaxis model with a nonlinear chemical gradient

来源:
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发布时间:2026-05-29
报告时间:
2026年5月9日(周六)上午10:00-11:00
报告地点:
国交二号楼201会议室
报告人:
艾尚兵
报告人单位:
University of Alabama
邀请人:
黄继才
摘要:
We present recent results on the existence of traveling wave solutions for a chemotaxis model of cells and a chemical signal with nonlinear chemical gradient. We first discuss rather complete existence results when the diffusion coefficient of the cells is small and then the general case without this restriction. We outline their proofs that rely on the theory of the geometric singular perturbations, phase space analysis, LaSalle’s invariant principle, etc.

艾尚兵(University of Alabama)