学术活动
Microlocal analysis of Kinetic equations
2011-08-30
来源:科技处 点击次数:主讲人:徐超江 教授(武汉大学)
时 间: 8月30日(周二)16:00-17:00
地 点:数学科学学院209教室
备注: Abstract: In this talk, we establish the hypoellipticity of the non homogeneous Boltzmann equation without angular cutoff. By using the nonlinear microlocal analysis, we can study this equation as a generalized Kolmogrove equation which is non linear and anisotropic. The key step to obtain the regularizing effect is a generalized version of the uncertainty principle, it is a very strong results of microlocal analysis, from which we proved the hypoellipticity of a transport equation.