学术报告

题      目：Transformed Primal-Dual Methods for Non-linear Saddle Point Systems

报  告  人：Long Chen  教授  (邀请人：钟柳强 )

                                 University of California at Irvine

时      间：2022-06-07  11：00-12：00

腾讯会议：727-510-781  密码：220607

摘      要：

       In this talk, we present a transformed primal-dual gradient flow for a class of nonlinear smooth saddle point systems. We then derive several transformed primal-dual iterations by implicit Euler, explicit Euler, and implicit-explicit Euler discretization of the flow, and provide linear convergence even for non-strongly convex-concave cases.  We also give a clear convergence analysis with nonlinear inexact inner solvers.