Ehemaliger Mitarbeiter
Dr. Frank Pörner
- Optimal control of partial differential equations
- Regularization techniques for ill-posed optimal control problems
- Numerics of partial differential equations (FD, FV, FEM, DG-FEM
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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
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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
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Winter School 2018 - Modern Methods in Nonsmooth Optimization
Würzburg, 26.2 - 2.3.2018 -
Klagenfurt, 22.5 - 24.5.2017
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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
