Winnifried Wollner

Publication Activity (10 Years)

Years Active: 2008-2024
Publications (10 Years): 26

Top Topics

Optimization Problems

Brownian Motion

Finite Element Methods

Top Venues

SIAM J. Control. Optim.

SIAM J. Sci. Comput.

Publications

Christine Herter, Sebastian Schöps, Winnifried Wollner
Numerical Eigenvalue Optimization by Shape-Variations for Maxwell's Eigenvalue Problem. CoRR (2024)
Manaswinee Bezbaruah, Matthias Maier, Winnifried Wollner
Shape Optimization of Optical Microscale Inclusions. SIAM J. Sci. Comput. 46 (4) (2024)
Manaswinee Bezbaruah, Matthias Maier, Winnifried Wollner
Shape optimization of optical microscale inclusions. CoRR (2023)
Seshadri R. Basava, Winnifried Wollner
Gradient Robust Mixed Methods for Nearly Incompressible Elasticity. J. Sci. Comput. 95 (3) (2023)
Christian Merdon, Winnifried Wollner
Pressure-Robustness in the Context of Optimal Control. SIAM J. Control. Optim. 61 (1) (2023)
Julia Grübel, Richard Krug, Martin Schmidt, Winnifried Wollner
A Successive Linear Relaxation Method for MINLPs with Multivariate Lipschitz Continuous Nonlinearities. J. Optim. Theory Appl. 198 (3) (2023)
Christian Merdon, Winnifried Wollner
Pressure-robustness in the context of optimal control. CoRR (2022)
Seshadri R. Basava, Winnifried Wollner
Pressure robust mixed methods for nearly incompressible elasticity. CoRR (2022)
Mirjam Walloth, Winnifried Wollner
A Posteriori Estimator for the Adaptive Solution of a Quasi-Static Fracture Phase-Field Model with Irreversibility Constraints. SIAM J. Sci. Comput. 44 (3) (2022)
Martin Schmidt, Mathias Sirvent, Winnifried Wollner
The cost of not knowing enough: mixed-integer optimization with implicit Lipschitz nonlinearities. Optim. Lett. 16 (5) (2022)
Caroline Geiersbach, Winnifried Wollner
Optimality Conditions for Convex Stochastic Optimization Problems in Banach Spaces with Almost Sure State Constraints. SIAM J. Optim. 31 (4) (2021)
Mirjam Walloth, Winnifried Wollner
A posteriori estimator for the adaptive solution of a quasi-static fracture phase-field model with irreversibility constraints. CoRR (2021)
Susanne C. Brenner, Li-Yeng Sung, Winnifried Wollner
A One Dimensional Elliptic Distributed Optimal Control Problem with Pointwise Derivative Constraints. CoRR (2020)
Seshadri Basava, Katrin Mang, Mirjam Walloth, Thomas Wick, Winnifried Wollner
Adaptive and Pressure-Robust Discretization of Incompressible Pressure-Driven Phase-Field Fracture. CoRR (2020)
Caroline Geiersbach, Winnifried Wollner
A Stochastic Gradient Method With Mesh Refinement for PDE-Constrained Optimization Under Uncertainty. SIAM J. Sci. Comput. 42 (5) (2020)
Katrin Mang, Mirjam Walloth, Thomas Wick, Winnifried Wollner
Adaptive Numerical Simulation of a Phase-field Fracture Model in Mixed Form tested on an L-shaped Specimen with High Poisson Ratios. CoRR (2020)
Susanne C. Brenner, Li-Yeng Sung, Winnifried Wollner
Finite Element Methods for One Dimensional Elliptic Distributed Optimal Control Problems with Pointwise Constraints on the Derivative of the State. CoRR (2020)
Bernhard Endtmayer, Ulrich Langer, Ira Neitzel, Thomas Wick, Winnifried Wollner
Multigoal-oriented optimal control problems with nonlinear PDE constraints. Comput. Math. Appl. 79 (10) (2020)
Thomas Wick, Winnifried Wollner
Optimization with nonstationary, nonlinear monolithic fluid-structure interaction. CoRR (2019)
Ira Neitzel, Thomas Wick, Winnifried Wollner
An Optimal Control Problem Governed by a Regularized Phase-Field Fracture Propagation Model. Part II: The Regularization Limit. SIAM J. Control. Optim. 57 (3) (2019)
Katrin Mang, Mirjam Walloth, Thomas Wick, Winnifried Wollner
Mesh adaptivity for quasi-static phase-field fractures based on a residual-type a posteriori error estimator. CoRR (2019)
Katrin Mang, Mirjam Walloth, Thomas Wick, Winnifried Wollner
Adaptive Numerical Simulation of a Phase-Field Fracture Model in Mixed Form Tested on an L-shaped Specimen with High Poisson Ratios. ENUMATH (2019)
Martin Schmidt, Mathias Sirvent, Winnifried Wollner
A decomposition method for MINLPs with Lipschitz continuous nonlinearities. Math. Program. 178 (1-2) (2019)
Ira Neitzel, Winnifried Wollner
A priori \(L^2\) -discretization error estimates for the state in elliptic optimization problems with pointwise inequality state constraints. Numerische Mathematik 138 (2) (2018)
Francesco Ludovici, Ira Neitzel, Winnifried Wollner
A Priori Error Estimates for State-Constrained Semilinear Parabolic Optimal Control Problems. J. Optim. Theory Appl. 178 (2) (2018)
Ira Neitzel, Thomas Wick, Winnifried Wollner
An Optimal Control Problem Governed by a Regularized Phase-Field Fracture Propagation Model. SIAM J. Control. Optim. 55 (4) (2017)
Christian Meyer, Andreas Rademacher, Winnifried Wollner
Adaptive Optimal Control of the Obstacle Problem. SIAM J. Sci. Comput. 37 (2) (2015)
Francesco Ludovici, Winnifried Wollner
A Priori Error Estimates for a Finite Element Discretization of Parabolic Optimization Problems with Pointwise Constraints in Time on Mean Values of the Gradient of the State. SIAM J. Control. Optim. 53 (2) (2015)
Ingenuin Gasser, Martin Rybicki, Winnifried Wollner
Optimal control of the temperature in a catalytic converter. Comput. Math. Appl. 67 (8) (2014)
Michael Hintermüller, Anton Schiela, Winnifried Wollner
The Length of the Primal-Dual Path in Moreau-Yosida-Based Path-Following Methods for State Constrained Optimal Control. SIAM J. Optim. 24 (1) (2014)
Timo Reis, Winnifried Wollner
Iterative solution of operator Lyapunov equations arising in heat transfer. ECC (2013)
Mark R. Opmeer, Timo Reis, Winnifried Wollner
Finite-Rank ADI Iteration for Operator Lyapunov Equations. SIAM J. Control. Optim. 51 (5) (2013)
Winnifried Wollner
Optimal Control of Elliptic Equations with Pointwise Constraints on the Gradient of the State in Nonsmooth Polygonal Domains. SIAM J. Control. Optim. 50 (4) (2012)
Anton Schiela, Winnifried Wollner
Barrier Methods for Optimal Control Problems with Convex Nonlinear Gradient State Constraints. SIAM J. Optim. 21 (1) (2011)
Christoph Ortner, Winnifried Wollner
A priori error estimates for optimal control problems with pointwise constraints on the gradient of the state. Numerische Mathematik 118 (3) (2011)
Rolf Rannacher, Antje Westenberger, Winnifried Wollner
Adaptive finite element solution of eigenvalue problems: Balancing of discretization and iteration error. J. Num. Math. 18 (4) (2010)
Winnifried Wollner
A posteriori error estimates for a finite element discretization of interior point methods for an elliptic optimization problem with state constraints. Comput. Optim. Appl. 47 (1) (2010)
Boris Vexler, Winnifried Wollner
Adaptive Finite Elements for Elliptic Optimization Problems with Control Constraints. SIAM J. Control. Optim. 47 (1) (2008)