Wed | May 25 | 07:00 | Alberto De Marchi | Constrained Structured Optimization and Augmented Lagrangian Proximal Methods | |

Wed | May 11 | 07:00 | Mareike Dressler | Algebraic Perspectives on Signomial Optimization | |

Wed | May 04 | 07:00 | Lars Grüne | The turnpike property: a classical feature of optimal control problems revisited | |

Wed | Apr 27 | 07:00 | Andreas Löhne | Approximating convex bodies using multiple objective optimization | |

Wed | Apr 13 | 01:00 | Héctor Ramírez | Extensions of Constant Rank Qualification Constrains condition to Nonlinear Conic Programming | |

Wed | Apr 06 | 07:00 | Sorin-Mihai Grad | Extending the proximal point algorithm beyond convexity | |

Wed | Mar 30 | 06:00 | Pham Ky Anh | Regularized dynamical systems associated with structured monotone inclusions | |

Wed | Mar 23 | 00:00 | Shawn Wang | Roots of the identity operator and proximal mappings: (classical and phantom) cycles and gap vectors | |

Wed | Mar 16 | 06:00 | Janosch Rieger | Generalized Gearhart-Koshy acceleration for the Kaczmarz method | |

Wed | Dec 01 | 06:00 | David Yost | Minimising the number of faces of a class of polytopes | |

Wed | Dec 01 | 00:00 | Fred Roosta-Khorasani | A Newton-MR Algorithm with Complexity Guarantee for Non-Convex Problems | |

Wed | Nov 17 | 06:00 | Majid Abbasov | Converting exhausters and coexhausters | |

Wed | Nov 10 | 00:00 | Jane Ye | Difference of convex algorithms for bilevel programs with applications in hyperparameter selection | |

Wed | Nov 03 | 06:00 | Nadezda Sukhorukova | Rational approximation and its role in different branches of mathematics and applications | |

Wed | Oct 27 | 00:00 | Nghia Tran | Sharp and strong minima for robust recovery | |

Wed | Oct 20 | 06:00 | Sidney Morris | Tweaking Ramanujan's Approximation of n! | |

Wed | Oct 13 | 06:00 | Rubén Campoy | A product space reformulation with reduced dimension | |

Wed | Oct 06 | 06:00 | Dominikus Noll | Alternating projections with applications to Gerchberg-Saxton error reduction | |

Wed | Sep 29 | 01:00 | Quoc Tran-Dinh | Randomized Douglas-Rachford Splitting Algorithms for Federated Composite Optimization | |

Wed | Sep 22 | 07:00 | Maxim Dolgopolik | DC Semidefinite Programming | |

Wed | Sep 15 | 01:00 | Walaa Moursi | The Douglas-Rachford algorithm for solving possibly inconsistent optimization problems | |

Wed | Jun 30 | 07:00 | Andrew Eberhard | Bridges between Discrete and Continous Optimisation in Stochastic Programming | |

Wed | Jun 23 | 07:00 | Adil Bagirov | Nonsmooth DC optimization: recent developments | |

Wed | Jun 16 | 07:00 | Bruno F. Lourenço | Error bounds, amenable cones and beyond | |

Wed | Jun 09 | 07:00 | Vuong Phan | The Boosted Difference of Convex Functions Algorithm | |

Wed | Jun 02 | 07:00 | Scott B Lindstrom | A primal/dual computable approach to improving spiraling algorithms, based on minimizing spherical surrogates for Lyapunov functions | |

Wed | May 26 | 07:00 | Guoyin Li | Proximal methods for nonsmooth and nonconvex fractional programs: when sparse optimization meets fractional programs | |

Wed | May 19 | 07:00 | Yura Malitsky | Adaptive gradient descent without descent | |

Wed | May 12 | 01:00 | Hung Phan | Adaptive splitting algorithms for the sum of operators | |

Wed | May 05 | 07:00 | Lyudmila Polyakova | Smooth approximations of D.C. functions | |

Wed | Apr 28 | 07:00 | Jiri Outrata | On the solution of static contact problems with Coulomb friction via the semismooth* Newton method | |

Wed | Apr 21 | 07:00 | Ewa Bednarczuk | On duality for nonconvex minimization problems within the framework of abstract convexity | |

Wed | Apr 14 | 01:00 | Roger Behling | Circumcentering projection type methods | |

Wed | Apr 07 | 07:00 | Russell Luke | Inconsistent Stochastic Feasibility: the Case of Stochastic Tomography | |

Wed | Mar 31 | 00:00 | Yboon Garcia Ramos | Characterizing quasiconvexity of the pointwise infimum of a family of arbitrary translations of quasiconvex functions | |

Wed | Mar 24 | 06:00 | Huynh Van Ngai | Generalized Nesterov's accelerated proximal gradient algorithms with convergence rate of order $o(1/k^2)$ | |

Wed | Mar 17 | 06:00 | David Bartl | Every compact convex subset of matrices is the Clarke Jacobian of some Lipschitzian mapping | |

Wed | Mar 10 | 06:00 | Alexander Kruger | Error bounds revisited | |

Wed | Mar 03 | 00:00 | Javier Peña | The condition number of a function relative to a set | |

Wed | Feb 24 | 06:00 | Nguyen Duy Cuong | Necessary conditions for transversality properties | |

Wed | Feb 17 | 06:00 | Alexander J. Zaslavski | Subgradient Projection Algorithm with Computational Errors | |

Wed | Feb 10 | 00:00 | Nam Ho-Nguyen | Coordinate Descent Without Coordinates: Tangent Subspace Descent on Riemannian Manifolds | |

Wed | Nov 25 | 06:00 | Ernest Ryu | Scaled Relative Graph: Nonexpansive operators via 2D Euclidean Geometry | |

Wed | Nov 18 | 06:00 | Aram Arutyunov and S.E. Zhukovskiy | Local and Global Inverse and Implicit Function Theorems | |

Wed | Nov 11 | 06:00 | Vinesha Peiris | The extension of linear inequality method for generalised rational Chebyshev approximation | |

Wed | Nov 04 | 06:00 | Chayne Planiden | New gradient and Hessian approximation methods for derivative-free optimisation | |

Wed | Oct 28 | 06:00 | Radek Cibulka | Continuous selections for inverse mappings in Banach spaces | |

Wed | Oct 21 | 06:00 | Wilfredo Sosa | On diametrically maximal sets, maximal premonotone maps and promonote bifunctions | |

Wed | Oct 14 | 06:00 | Björn Rüffer | A Lyapunov perspective to projection algorithms | |

Wed | Oct 07 | 06:00 | Reinier Diaz Millan | An algorithm for pseudo-monotone operators with application to rational approximation | |

Wed | Sep 30 | 07:00 | Yalçın Kaya | Constraint Splitting and Projection Methods for Optimal Control | |

Wed | Sep 23 | 07:00 | Regina Burachik | A Primal–Dual Penalty Method via Rounded Weighted-$L_1$ Lagrangian Duality | |

Wed | Sep 16 | 07:00 | Christopher Price | A direct search method for constrained optimization via the rounded $l_1$ penalty function. | |

Wed | Sep 09 | 07:00 | Christiane Tammer | Subdifferentials and Lipschitz properties of translation invariant functionals and applications | |

Wed | Sep 02 | 07:00 | Gerd Wachsmuth | New Constraint Qualifications for Optimization Problems in Banach Spaces based on Asymptotic KKT Conditions | |

Wed | Aug 26 | 07:00 | Jein-Shan Chen | Two approaches for absolute value equation by using smoothing functions | |

Wed | Aug 19 | 07:00 | Hieu Thao Nguyen | Projection algorithms for phase retrieval with high numerical aperture | |

Wed | Aug 12 | 07:00 | Xiaoqi Yang | On error bound moduli for locally Lipschitz and regular functions | |

Wed | Aug 05 | 07:00 | Evgeni Nurminski | Practical Projection with Applications | |

Wed | Jul 29 | 07:00 | Akiko Takeda | Deterministic and Stochastic Gradient Methods for Non-Smooth Non-Convex Regularized Optimization | |

Wed | Jul 22 | 07:00 | Oliver Stein | A general branch-and-bound framework for global multiobjective optimization | |

Wed | Jul 15 | 07:00 | James Saunderson | Lifting for simplicity: concise descriptions of convex sets | |

Wed | Jul 08 | 07:00 | Hoa Bui | Zero Duality Gap Conditions via Abstract Convexity | |

Wed | Jul 01 | 07:00 | Marián Fabian | Can Pourciau’s open mapping theorem be derived from Clarke’s inverse mapping theorem? | |

Wed | Jun 24 | 07:00 | Marco A. López-Cerdá | Optimality conditions in convex semi-infinite optimization. An approach based on the subdifferential of the supremum function | |

Wed | Jun 17 | 07:00 | Michel Théra | Old and new results on equilibrium and quasi-equilibrium problems | |

Wed | Jun 03 | 07:00 | Tiến-Sơn Phạm | Openness, Hölder metric regularity and Hölder continuity properties of semialgebraic set-valued maps | |