| 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 | 103 | 2012 |
| On regularization methods for the numerical solutionof paraboliccontrol problems with pointwisestate constraints I Neitzel, F Tröltzsch ESAIM: Control, Optimisation and Calculus of Variations 15 (2), 426-453, 2009 | 73 | 2009 |
| 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 | 52 | 2015 |
| 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 | 44* | 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 | 44 | 2008 |
| 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 | 43 | 2009 |
| 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 | 41* | 2011 |
| 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 | 28 | 2019 |
| 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 | 28 | 2019 |
| Second order optimality conditions for optimal control of quasilinear parabolic equations L Bonifacius, I Neitzel Institut für Numerische Simulation (INS), 2017 | 28 | 2017 |
| 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 | 28* | 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 | 24 | 2010 |
| 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 | 18 | 2020 |
| Dirichlet control of elliptic state constrained problems M Mateos, EPI Departmento de Matemáticas, I Neitzel Computational Optimization and Applications, 2015 | 17 | 2015 |
| Optimal control of quasilinear parabolic PDEs with state-constraints F Hoppe, I Neitzel SIAM Journal on Control and Optimization 60 (1), 330-354, 2022 | 16 | 2022 |
| Convergence of the SQP method for quasilinear parabolic optimal control problems F Hoppe, I Neitzel Institut für Numerische Simulation (INS), 2019 | 16 | 2019 |
| 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 | 16 | 2017 |
| On linear-quadratic elliptic control problems of semi-infinite type P Merino, I Neitzel, F Tröltzsch Applicable Analysis 90 (6), 1047-1074, 2011 | 16 | 2011 |
| 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 | 16 | 2007 |
| Numerical analysis of state-constrained optimal control problems for PDEs I Neitzel, F Tröltzsch Constrained optimization and optimal control for partial differential …, 2011 | 13 | 2011 |