华罗庚青年数学论坛

华罗庚青年数学论坛专题报告

发布时间:2018-07-17

中科院数学与系统科学研究院

数学研究所

华罗庚数学重点实验室

华罗庚青年数学论坛专题报告

报告人Prof. Yao YaoGorgia tech, USA

Singularity and regularity for inviscid fluid equations

2018.07.19(星期四),15:00-17:00

                2018.07.20(星期五),15:00-17:00

点:数学院南楼N702

Abstract :

In the first part of this talk, I will discuss the patch dynamics of the modified SQG equation, which interpolate between the 2D Euler equation and the surface quasi-geostrophic (SQG) equation. I will present the proofs for local regularity and finite-time singularity on the half-plane (joint work with A.Kiselev, L.Ryzhik, A.Zlatos). In the second part, I will review some 1D model equations for fluid equations, and discuss some blow-up results of a 1D model for 3D axisymmetric Euler equations (joint work with K. Choi, T. Y. Hou, A. Kiselev, G. Luo, V. Sverak).


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