1. Primal Superlinear Convergence of Sqp Methods in Piecewise Linear-Quadratic Composite Optimization

   • M. Ebrahim Sarabi

   OriginalPaper 02 April 2021 Pages: 1 - 37

2. Perturbation Techniques for Convergence Analysis of Proximal Gradient Method and Other First-Order Algorithms via Variational Analysis

   • Xiangfeng Wang
   • Jane J. Ye
   • Jin Zhang

   OriginalPaper 28 January 2021 Pages: 39 - 79

3. Calmness and Calculus: Two Basic Patterns

   • Matúš Benko
   • Patrick Mehlitz

   OriginalPaper Open access 07 June 2021 Pages: 81 - 117

4. Calmness of a Perturbed Cournot Oligopoly Game with Nonsmooth Cost Functions

   • Matthieu Maréchal

   OriginalPaper 23 March 2021 Pages: 119 - 142

5. Sufficient Conditions for Metric Subregularity of Constraint Systems with Applications to Disjunctive and Ortho-Disjunctive Programs

   • Matúš Benko
   • Michal Červinka
   • Tim Hoheisel

   OriginalPaper 05 January 2021 Pages: 143 - 177

6. R-Regularity of Set-Valued Mappings Under the Relaxed Constant Positive Linear Dependence Constraint Qualification with Applications to Parametric and Bilevel Optimization

   • Patrick Mehlitz
   • Leonid I. Minchenko

   OriginalPaper Open access 15 June 2021 Pages: 179 - 205

7. The Obstacle Problem at Zero for the Fractional p-Laplacian

   • Silvia Frassu
   • Eugénio M. Rocha
   • Vasile Staicu

   OriginalPaper 22 October 2020 Pages: 207 - 231

8. Metric Regularity and Lyusternik-Graves Theorem via Approximate Fixed Points of Set-Valued Maps in Noncomplete Metric Spaces

   • Mohamed Ait Mansour
   • Mohamed Amin Bahraoui
   • Adham El Bekkali

   OriginalPaper 29 October 2020 Pages: 233 - 256

9. Second-Order Lagrange Multiplier Rules in Multiobjective Optimal Control of Semilinear Parabolic Equations

   • Tuan Nguyen Dinh

   OriginalPaper 31 October 2020 Pages: 257 - 281

10. Error Bounds for Approximate Solutions of Abstract Inequality Systems and Infinite Systems of Inequalities on Banach Spaces

    • Jinhua Wang
    • Mingwu Ye
    • Chong Li

    OriginalPaper 11 September 2020 Pages: 283 - 303

11. The Stationary Point Set Map in General Parametric Optimization Problems

    • D. T. K. Huyen
    • J.-C. Yao
    • N. D. Yen

    OriginalPaper 09 October 2020 Pages: 305 - 327

12. Erratum to: New Constraint Qualifications and Optimality Conditions for Second Order Cone Programs

    • R. Andreani
    • E. H. Fukuda
    • T. P. Silveira

    OriginalPaper 07 April 2021 Pages: 329 - 333