报告人:艾尚兵(University of Alabama(阿拉巴马大学享城分校))
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.