collaborators

5 papers

math.OC2026

Inertial accelerated primal-dual algorithms for non-smooth convex optimization problems with linear equality constraints

Huan Zhang, Xiangkai Sun, Shengjie Li +1

This paper is devoted to the study of an inertial accelerated primal-dual algorithm, which is based on a second-order differential system with time scaling, for solving a non-smoot…

math.OC2026

Convergence analysis of a Tikhonov regularized inertial dynamical system and algorithm for convex optimization problems

Xiangkai Sun, Guoxiang Tian, Huan Zhang

This paper deals with a Tikhonov regularized second-order inertial dynamical system that incorporates time scaling, asymptotically vanishing damping and Hessian-driven damping for…

math.OC2026

Primal-dual dynamical systems with closed-loop control for convex optimization in continuous and discrete time

Huan Zhang, Xiangkai Sun, Shengjie Li +1

This paper develops a primal-dual dynamical system where the coefficients are designed in closed-loop way for solving a convex optimization problem with linear equality constraints…

math.OC2025

Inertial primal-dual dynamics with Hessian-driven damping and Tikhonov regularization for convex-concave bilinear saddle point problems

Xiangkai Sun, Liang He, Xianjun Long

This paper deals with a second-order primal-dual dynamical system with Hessian-driven damping and Tikhonov regularization terms in connection with a convex-concave bilinear saddle…

math.OC2025

Tikhonov regularization of second-order plus first-order primal-dual dynamical systems for separable convex optimization

Xiangkai Sun, Lijuan Zheng, Kok Lay Teo

This paper deals with a Tikhonov regularized second-order plus first-order primal-dual dynamical system with time scaling for separable convex optimization problems with linear equ…