Former employee

The Semi-Smooth Newton Method for a Class of Variational Inequalities
V. Karl, F. Pörner
Submitted (2018)
preprint: arXiv:1805.03009

Error estimates for the approximation of a discrete-valued optimal control problem
C. Clason, T.B.T. Do, F. Pörner
Computational Optimization and Applications (2018)
preprint: arXiv:1803.04298

A Joint Tikhonov Regularization and Augmented Lagrange Approach for Ill-posed State Constrained Control Problems with Sparse Controls
V. Karl, F. Pörner
accepted in Numerical Functional Analysis and Optimization (2018)
preprint: arXiv:1707.08460

Tikhonov regularization of optimal control problems governed by semi-linear partial differential equations
D. Wachsmuth, F. Pörner
Mathematical Control & Related Fields 8(1), 315-335 (2018)
preprint: arXiv:1705.01427

An inexact iterative Bregman method for optimal control problems
F. Pörner
Numerical Functional Analysis and Optimization, 39(4):491-516 (2018)
preprint: arXiv:1702.04547

A priori stopping rule for an iterative Bregman method for optimal control problems
F. Pörner
Optimization Methods and Software, 33(2):249-267 (2018)
preprint: arXiv:1608.06771

An efficient implementation of the divergence free constraint in a discontinuous Galerkin method for magnetohydrodynamics on unstructured meshes
C. Klingenberg, F. Pörner, Y. Xia
CiCP 21(2):423-442 (2017)

An iterative Bregman regularization method for optimal control problems with inequality constraints
D. Wachsmuth, F. Pörner
Optimization, 65(12):2195–2215 (2016)
preprint: arXiv:1603.05792

SS 2017
Übungen zu Numerik II

WS 2016/17
Übungen zu Numerik I

WS 2015/16
Übungen zu Operations Research

SS 2015
Übungen zur Linearen Algebra (GMR)

WS 2014/15
Übungen zu Numerik I

SS 2014
Übungen zur Linearen Algebra II

WS 2013/14
Übungen zur Linearen Algebra I

Winter School 2018 - Modern Methods in Nonsmooth Optimization
Würzburg, 26.2 - 2.3.2018

Klagenfurt, 22.5 - 24.5.2017

OCIP 2017 - Workshop on Numerical Methods for Optimal Control and Inverse Problems
München, 5.4 - 7.4.2017

IFIP Workshop 2016 "Optimal Control Meets Inverse Problems"
Duisburg-Essen, 5.9 - 9.9.2016

Joint Annual Meeting of DMV and GAMM 2016
Braunschweig, 7.3 - 11.3.2016