Ira Neitzel
Title
Cited by
Cited by
Year
A priori error estimates for space–time finite element discretization of semilinear parabolic optimal control problems
I Neitzel, B Vexler
Numerische Mathematik 120 (2), 345-386, 2012
702012
On regularization methods for the numerical solution of parabolic control problems with pointwise state constraints
I Neitzel, F Tröltzsch
ESAIM: Control, Optimisation and Calculus of Variations 15 (2), 426-453, 2009
562009
On convergence of regularization methods for nonlinear parabolic optimal control problems with control and state constraints.
I Neitzel, F Tröltzsch
Control & Cybernetics 37 (4), 2008
382008
Strategies for time-dependent PDE control with inequality constraints using an integrated modeling and simulation environment
I Neitzel, U Prüfert, T Slawig
Numerical Algorithms 50 (3), 241-269, 2009
352009
A Smooth regularization of the projection formula for constrained parabolic optimal control problems
I Neitzel, U Prüfert, T Slawig
Numerical Functional Analysis and Optimization 32 (12), 1283-1315, 2011
33*2011
Finite element discretization of state-constrained elliptic optimal control problems with semilinear state equation
I Neitzel, J Pfefferer, A Rösch
SIAM Journal on Control and Optimization 53 (2), 874-904, 2015
242015
Regularization for semilinear elliptic optimal control problems with pointwise state and control constraints
K Krumbiegel, I Neitzel, A Rösch
Computational Optimization and Applications 52 (1), 181-207, 2012
24*2012
Sufficient Optimality Conditions for the Moreau-Yosida-type Regularization Concept Applied to Semilinear Elliptic Optimal Control Problems with Pointwise State Constraints
K Krumbiegel, I Neitzel, A Rösch
Mathematics and its Applications - Annals of AOSR 2 (2), 222-246, 2010
192010
An optimal control problem governed by a regularized phase field fracture propagation model
WW Ira Neitzel, Thomas Wick
http://igdk.eu/foswiki/pub/IGDK1754/Preprints/NeitzelWickWollner_2015.pdf, 2015
17*2015
Dirichlet control of elliptic state constrained problems
M Mateos, EPI Departmento de Matemáticas, I Neitzel
Computational Optimization and Applications, 2015
152015
Strategies for time-dependent pde control using an integrated modeling and simulation environment. part one: problems without inequality constraints
I Neitzel, U Prüfert, T Slawig
142007
Second order optimality conditions for optimal control of quasilinear parabolic equations
L Bonifacius, I Neitzel
Mathematical Control & Related Fields 8 (1), 1, 2018
122018
A-posteriori error estimation of discrete POD models for PDE-constrained optimal control
M Gubisch, I Neitzel, S Volkwein
Model Reduction of Parametrized Systems, 213-234, 2017
122017
On linear-quadratic elliptic control problems of semi-infinite type
P Merino, I Neitzel, F Tröltzsch
Applicable Analysis 90 (6), 1047-1074, 2011
112011
A sparse control approach to optimal sensor placement in PDE-constrained parameter estimation problems
I Neitzel, K Pieper, B Vexler, D Walter
Numerische Mathematik 143 (4), 943-984, 2019
102019
Error estimates for the finite element discretization of semi-infinite elliptic optima control problems.
P Merino, I Neitzel, F Tröltzsch
Discussiones Mathematicae: Differential Inclusions, Control & Optimization …, 2010
102010
Solving time-dependent optimal control problems in COMSOL multiphysics
I Neitzel, U Prüfert, T Slawig
Proceedings of the COMSOL Conference Hannover, 2008
10*2008
An optimal control problem governed by a regularized phase-field fracture propagation model. Part II: the regularization limit
I Neitzel, T Wick, W Wollner
SIAM Journal on Control and Optimization 57 (3), 1672-1690, 2019
62019
Numerical analysis of PDE constrained optimal control problems with pointwise inequality constraints on the state and the control
I Neitzel
62011
A priori L2-discretization error estimates for the state in elliptic optimization problems with pointwise inequality state constraints
I Neitzel, W Wollner
http://neitzel.ins.uni-bonn.de/pub/NW2016_INS.pdf, 2016
52016
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Articles 1–20