报告题目:The Dirichlet problem for stochastic porous media equation
报告人:杜恺,复旦大学上海数学中心
报告时间:9:00-10:00
报告地点:管理楼1418
摘要:Motivated by porous medium equations with randomly perturbed velocity field, this talk considers a class of nonlinear degenerate diffusion equations with nonlinear conservative noise in bounded domains. The existence, uniqueness and $L_{1}$-stability of non-negative entropy solutions under the homogeneous Dirichlet boundary condition are proved. The approach combines Kruzhkov's doubling variables technique with a revised strong entropy condition that is automatically satisfied by the solutions of approximate equations.