数学科学研究所
Insitute of Mathematical Science

Applied Mathematics Seminar 7 : Weak intermittency for SHE and its discretizations

Seminar| Institute of Mathematical Sciences
Time:Friday, November 11th, 2022, 15:30-16:45 
Location:Online, Tecent Meeting
 
Speaker:  Chuchu Chen, Chinese Academy of Sciences


AbstractIntermittency is a universal phenomenon in random fields of multiplicative type. Does a discretization actually reflect the dynamical behavior in particular the weak intermittency of the original equation? To investigate this problem, this talk focuses on the stochastic heat equation with multiplicative noise under discretizations. We show that a class of discretizations of stochastic heat equation can preserve the weak intermittency, and even the index of Lyapunov exponents of the original equation.




Tecent Meeting Room Number: 702-6472-0755


地址:上海市浦东新区华夏中路393号
邮编:201210
上海市徐汇区岳阳路319号8号楼
200031(岳阳路校区)