1. On the Existence of Greatest Elements and Maximizers

   • Federico Quartieri

   OriginalPaper Open access 16 July 2022 Pages: 375 - 389

2. On the Lower Semicontinuity of the Value Function and Existence of Solutions in Quasiconvex Optimization

   • Fabián Flores-Bazán
   • Filip Thiele

   OriginalPaper 20 August 2022 Pages: 390 - 417

   

3. Properties, Extensions and Application of Piecewise Linearization for Euclidean Norm Optimization in \(\mathbb {R}^2\)

   • Aloïs Duguet
   • Christian Artigues
   • Sandra Ulrich Ngueveu

   OriginalPaper 29 September 2022 Pages: 418 - 448

   

4. On Recognizing Staircase Compatibility

   • Andreas Bärmann
   • Patrick Gemander
   • Maximilian Merkert

   OriginalPaper Open access 29 October 2022 Pages: 449 - 479

   

5. On Tucker-Type Alternative Theorems and Necessary Optimality Conditions for Nonsmooth Multiobjective Optimization

   • Min Feng
   • Shengjie Li
   • Jie Wang

   OriginalPaper 17 September 2022 Pages: 480 - 503

6. Perturbed Iterate SGD for Lipschitz Continuous Loss Functions

   • Michael R. Metel
   • Akiko Takeda

   OriginalPaper 02 October 2022 Pages: 504 - 547

   

7. Singular Arcs in Optimal Periodic Controls for Scalar Dynamics and Integral Input Constraint

   • Thomas Guilmeau
   • Alain Rapaport

   OriginalPaper 17 September 2022 Pages: 548 - 574

   

8. Pure Random Search with Virtual Extension of Feasible Region

   • E. A. Tsvetkov
   • R. A. Krymov

   OriginalPaper 17 September 2022 Pages: 575 - 595

   

9. First- and Second-Order Analysis for Optimization Problems with Manifold-Valued Constraints

   • Ronny Bergmann
   • Roland Herzog
   • Anton Schiela

   OriginalPaper Open access 29 September 2022 Pages: 596 - 623

   

10. Convergence Properties of Monotone and Nonmonotone Proximal Gradient Methods Revisited

    • Christian Kanzow
    • Patrick Mehlitz

    OriginalPaper Open access 29 September 2022 Pages: 624 - 646

    

11. A Population Harvesting Model with Time and Size Competition Dependence Function

    • B. Ainseba
    • L. Louison
    • A. Omrane

    OriginalPaper 25 September 2022 Pages: 647 - 665

12. Semi-definite Representations for Sets of Cubics on the Two-dimensional Sphere

    • Roland Hildebrand

    OriginalPaper 29 September 2022 Pages: 666 - 675

    

13. 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

14. Levitin–Polyak Well-Posedness by Perturbations for the Split Hemivariational Inequality Problem on Hadamard Manifolds

    • Vo Minh Tam
    • Nguyen Van Hung
    • Jen Chih Yao

    OriginalPaper 29 September 2022 Pages: 684 - 706

15. On Local Nonglobal Minimum of Trust-Region Subproblem and Extension

    • Jiulin Wang
    • Mengmeng Song
    • Yong Xia

    OriginalPaper 02 October 2022 Pages: 707 - 722

    

16. A New Portfolio Optimization Model Under Tracking-Error Constraint with Linear Uncertainty Distributions

    • Tingting Yang
    • Xiaoxia Huang

    OriginalPaper 11 October 2022 Pages: 723 - 747