Volume 5, Issue 2

Editorial: A special issue on recent trends in optimization methods and their applications dedicated to Henry Wolkowicz on the occasion of his 75th birthday

Hadi Abbaszadehpeivasti, Etienne de Klerk, Moslem Zamani, Convergence rate analysis of randomized and cyclic coordinate descent for convex optimization through semidefinite programming

A.Y. Alfakih, On Theorems of Šiňajová, Rankin and Kuperberg Concerning Spherical Point Configurations

Heinz H. Bauschke, Manish Krishan Lal, Xianfu Wang, Projecting onto rectangular hyperbolic paraboloids in Hilbert space

Hao Hu, Xinxin Li, Facial reduction for the Shor SDP relaxation of QCQPs

Chadi Nour, Vera Zeidan, Nonsmooth optimality criterion for a $W^{1,2}$-controlled sweeping process: Nonautonomous perturbation

Jiaxiang Li, Shiqian Ma, Federated learning on Riemannian manifolds

Dunja Pucher, Franz Rendl, Stable-set and coloring bounds based on 0-1 quadratic optimization

Diethard Klatte, On calmness of the optimal value function

Xin Jiang, Yifan Sun, Martin S. Andersen, Lieven Vandenberghe, Minimum-rank positive semidefinite matrix completion with chordal patterns and applications to semidefinite relaxations