报告主题: Sharp interface limit for a Navier-Stokes/Allen-Cahn system
报 告 人: 费明稳 教授
报告时间:2025年6月6日(星期五)上午9:25-10:10
报告地点:37号楼3A01
邀 请 人: 温焕尧教授
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数学学院
2025年6月3日
报告摘要:
We consider the sharp interface limit of a Navier-Stokes/Allen Cahn equation in a bounded smooth domain in two space dimensions in the case of different mobilities.The idea of the proof is to use asymptotic expansions to construct an approximate solution and to estimate the difference of the exact and approximate solutions with a spectral estimate for the (at the approximate solution) linearized Allen-Cahn operator.This talk is based on joint works with Helmut Abels (Universität Regensburg, Germany) and Maximilian Moser(Institute of Science and Technology Austria).
报告人介绍:
费明稳,教授,博士生导师,入选教育部高层次人才计划,主要从事Navier-Stokes方程边界层和相场模型界面动力学等方面研究,成果发表在Invention Mathematics、Advances in Mathematics、Archive for Rational Mechanics and Analysis、Communications in Mathematical Physics等国内外学术期刊上。