On the Existence of Greatest Elements and Maximizers Federico Quartieri OriginalPaper Open access 16 July 2022 Pages: 375 - 389
On the Lower Semicontinuity of the Value Function and Existence of Solutions in Quasiconvex Optimization Fabián Flores-BazánFilip Thiele OriginalPaper 20 August 2022 Pages: 390 - 417
Properties, Extensions and Application of Piecewise Linearization for Euclidean Norm Optimization in \(\mathbb {R}^2\) Aloïs DuguetChristian ArtiguesSandra Ulrich Ngueveu OriginalPaper 29 September 2022 Pages: 418 - 448
On Recognizing Staircase Compatibility Andreas BärmannPatrick GemanderMaximilian Merkert OriginalPaper Open access 29 October 2022 Pages: 449 - 479
On Tucker-Type Alternative Theorems and Necessary Optimality Conditions for Nonsmooth Multiobjective Optimization Min FengShengjie LiJie Wang OriginalPaper 17 September 2022 Pages: 480 - 503
Perturbed Iterate SGD for Lipschitz Continuous Loss Functions Michael R. MetelAkiko Takeda OriginalPaper 02 October 2022 Pages: 504 - 547
Singular Arcs in Optimal Periodic Controls for Scalar Dynamics and Integral Input Constraint Thomas GuilmeauAlain Rapaport OriginalPaper 17 September 2022 Pages: 548 - 574
Pure Random Search with Virtual Extension of Feasible Region E. A. TsvetkovR. A. Krymov OriginalPaper 17 September 2022 Pages: 575 - 595
First- and Second-Order Analysis for Optimization Problems with Manifold-Valued Constraints Ronny BergmannRoland HerzogAnton Schiela OriginalPaper Open access 29 September 2022 Pages: 596 - 623
Convergence Properties of Monotone and Nonmonotone Proximal Gradient Methods Revisited Christian KanzowPatrick Mehlitz OriginalPaper Open access 29 September 2022 Pages: 624 - 646
A Population Harvesting Model with Time and Size Competition Dependence Function B. AinsebaL. LouisonA. Omrane OriginalPaper 25 September 2022 Pages: 647 - 665
Semi-definite Representations for Sets of Cubics on the Two-dimensional Sphere Roland Hildebrand OriginalPaper 29 September 2022 Pages: 666 - 675
Sufficient Conditions for the Unique Solution of a New Class of Sylvester-Like Absolute Value Equations Cuixia Li OriginalPaper 29 September 2022 Pages: 676 - 683
Levitin–Polyak Well-Posedness by Perturbations for the Split Hemivariational Inequality Problem on Hadamard Manifolds Vo Minh TamNguyen Van HungJen Chih Yao OriginalPaper 29 September 2022 Pages: 684 - 706
On Local Nonglobal Minimum of Trust-Region Subproblem and Extension Jiulin WangMengmeng SongYong Xia OriginalPaper 02 October 2022 Pages: 707 - 722
A New Portfolio Optimization Model Under Tracking-Error Constraint with Linear Uncertainty Distributions Tingting YangXiaoxia Huang OriginalPaper 11 October 2022 Pages: 723 - 747