Green function's expansion for elliptic systems with random coefficients
数学专题报告
报告题目(Title):Green function's expansion for elliptic systems with random coefficients
报告人(Speaker):徐强 副教授 (兰州大学)
地点(Place):后主楼 1124
时间(Time):2023年 10 月 20 日(周五) 10:00--11:00
邀请人(Inviter):李海刚
报告摘要
Concerned with elliptic operator with stationary random coefficients of integrable correlations, arising from stochastic homogenization theory, this talk is devoted to studying boundary estimates at large-scales and decay estimates of Green functions in the annealed sense. Also, some useful annealed estimates for boundary correctors will be touched, and we finally arrive at the error estimate of two-scale expansions of Green functions at mixed derivatives level, which would connect to other interesting fields.
主讲人简介
徐强,兰州大学数学与统计学院 副教授。2016年在兰州大学获得博士学位,先后获得北京大学数学学院、德国马普所博士后职位。其主要工作集中于均匀化理论的量化研究。在CVPDE、JDE、SIAM J.Math Anal等杂志发表论文多篇。