报告题目:Formation of singularities for the relativistic membrane equation with radial symmetry
报 告 人:陶涛,山东大学
报告摘要:In this talk, we consider the vanishing viscosity limit of the forced steady Navier-Stokes equations with the total Navier-slip boundary condition and fixed flux in a horizontally periodic strip. First, we choose a shear Euler flow which is determined by the external force, wall velocity and the flux of the Navier-Stokes equations. Then, by constructing higher order approximate solutions and establishing the well-posedness of error equations, we construct solutions to the Navier-Stokes equations which converges to the Euler flow as the viscosity approaches to zero.
报告人简介:陶涛,山东大学教授,主要从事不可压缩流体方程组的研究,特别是Convex Integration在不可压缩流体方程组中的应用(构造奇异耗散弱解)以及不可压缩Navier-Stokes方程的粘性消失极限, 研究成果发表在Comm. Math.Phys.,Advances in Mathematics, J.Math.Pures Appl.,J.Funct.Anal.,SIAM J. Math. Anal.,Calc.Var.Partial Differential Equations等国际期刊上。
报告时间:2025年12月29日 14:00-17:30
报告地点:文渊楼B119
主办单位:数学与统计学院