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高达维数9的双线性椭圆型方程的稳定解是光滑的

Stable solutions to semilinear elliptic equations are smooth up to dimension 9
课程网址: https://videolectures.net/8ecm2021_cabre_stable_solutions/  
主讲教师: Xavier Cabré
开课单位: 8ECM会议
开课时间: 2021-07-06
课程语种: 英语
中文简介:
自20世纪70年代以来,人们一直在研究半线性椭圆型偏微分方程稳定解的正则性。在维度10及更高的维度中,存在奇异的稳定能量解。在本次演讲中,我将描述最近与Figalli、Ros-Oton和Serra合作的一项工作,在该工作中,我们证明了稳定解平滑到最优维数9。这回答了Brezis在90年代中期提出的一个开放问题,即Gelfand型问题的极值解的正则性。
课程简介: The regularity of stable solutions to semilinear elliptic PDEs has been studied since the 1970’s. In dimensions 10 and higher, there exist stable energy solutions which are singular. In this talk I will describe a recent work in collaboration with Figalli, Ros-Oton, and Serra, where we prove that stable solutions are smooth up to the optimal dimension 9. This answers to an open problem posed by Brezis in the mid-nineties concerning the regularity of extremal solutions to Gelfand-type problems.
关 键 词: 高达维数9; 椭圆型方程; 稳定解
课程来源: 视频讲座网
数据采集: 2024-05-28:liyq
最后编审: 2024-05-28:liyq
阅读次数: 5