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Ira Neitzel
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Year
A priori error estimates for space–time finite element discretization of semilinear parabolic optimal control problems
I Neitzel, B Vexler
Numerische Mathematik 120, 345-386, 2012
1002012
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
652009
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
472015
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
43*2015
On convergence of regularization methods for nonlinear parabolic optimal control problems with control and state constraints
I Neitzel, F Troltzsch
Control and Cybernetics 37 (4), 1013-1043, 2008
412008
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, 241-269, 2009
402009
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
38*2011
Regularization for semilinear elliptic optimal control problems with pointwise state and control constraints
K Krumbiegel, I Neitzel, A Rösch
Computational Optimization and Applications 52, 181-207, 2012
27*2012
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
262019
Second order optimality conditions for optimal control of quasilinear parabolic equations
L Bonifacius, I Neitzel
Math. Control Relat. Fields 8 (1), 1-34, 2018
262018
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
242019
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
222010
Dirichlet control of elliptic state constrained problems
M Mateos, EPI Departmento de Matemáticas, I Neitzel
Computational Optimization and Applications, 2015
172015
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
162017
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
152007
Multigoal-oriented optimal control problems with nonlinear PDE constraints
B Endtmayer, U Langer, I Neitzel, T Wick, W Wollner
Computers & Mathematics with Applications 79 (10), 3001-3026, 2020
132020
On linear-quadratic elliptic control problems of semi-infinite type
P Merino, I Neitzel, F Tröltzsch
Applicable Analysis 90 (6), 1047-1074, 2011
132011
Convergence of the SQP method for quasilinear parabolic optimal control problems
F Hoppe, I Neitzel
Optimization and Engineering 22 (4), 2039-2085, 2021
112021
Optimal control of quasilinear parabolic PDEs with state-constraints
F Hoppe, I Neitzel
SIAM Journal on Control and Optimization 60 (1), 330-354, 2022
102022
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
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Articles 1–20