Spectral gap and cutoff of the simple exclusion process with IID conductances
数学专题报告
报告题目(Title):Spectral gap and cutoff of the simple exclusion process with IID conductances
报告人(Speaker):杨尚杰 博士 (Universidade de Sao Paulo)
地点(Place):Zoom 843 970 83660 (PW: 112233)
时间(Time):2024年9月6日(周五),上午 9:00-10:00
邀请人(Inviter):何辉
报告摘要
In this talk, we study the spectral gap and mixing time of the simple exclusion process in a finite line segment, where we swap the contents of two sites x,x + 1 at rate c(x, x + 1). Under some assumption on c(x,z + 1).and the number of particles, we identify the spectral gap, and prove that the total variation distance to equilibrium drops abruptly from 1 to 0 at a certain instant.