Ira Neitzel

发表

SUFFICIENT OPTIMALITY CONDITIONS FOR THE MOREAU-YOSIDA-TYPE REGULARIZATION CONCEPT APPLIED TO SEMILINEAR ELLIPTIC OPTIMAL CONTROL PROBLEMS WITH POINTWISE STATE CONSTRAINTS

K. Krumbiegel, Ira Neitzel, A. Rösch, 2010 .

Numerical analysis of PDE constrained optimal control problems with pointwise inequality constraints on the state and the control

Ira Neitzel, 2011 .

A-Posteriori Error Estimation of Discrete POD Models for PDE-Constrained Optimal Control

Stefan Volkwein, Ira Neitzel, S. Volkwein, 2017 .

A Lagrange multiplier method for semilinear elliptic state constrained optimal control problems

Daniel Wachsmuth, Ira Neitzel, Veronika Karl, 2018, Computational Optimization and Applications.

On convergence of regularization methods for nonlinear parabolic optimal control problems with control and state constraints

F. Tröltzsch, Ira Neitzel, 2008 .

Convergence of the SQP method for quasilinear parabolic optimal control problems

Ira Neitzel, Fabian Hoppe, 2020, Optimization and Engineering.

First-order conditions for the optimal control of the obstacle problem with state constraints

Ira Neitzel, G. Wachsmuth, 2020, 2012.15324.

Finite element error estimates for one-dimensional elliptic optimal control by BV-functions

B. Vexler, Ira Neitzel, D. Hafemeyer, 2019, Mathematical Control & Related Fields.

Priority Programme 1962 A Lagrange Multiplier Method for Semilinear Elliptic State Constrained Optimal Control Problems

Ira Neitzel, D. Wachsmuth, V. Karl, 2022 .

A priori error estimates for space–time finite element discretization of semilinear parabolic optimal control problems

B. Vexler, Ira Neitzel, 2011, Numerische Mathematik.

A Priori Error Estimates for State-Constrained Semilinear Parabolic Optimal Control Problems

Ira Neitzel, W. Wollner, Francesco Ludovici, 2018, Journal of Optimization Theory and Applications.

Dirichlet control of elliptic state constrained problems

Ira Neitzel, M. Mateos, 2015, Computational Optimization and Applications.

A sparse control approach to optimal sensor placement in PDE-constrained parameter estimation problems

Boris Vexler, Konstantin Pieper, Daniel Walter, 2019, Numerische Mathematik.

Global-in-time solutions for quasilinear parabolic PDEs with mixed boundary conditions in the Bessel dual scale

Ira Neitzel, H. Meinlschmidt, Fabian Hoppe, 2023, 2303.04659.

Optimal Control of Quasilinear Parabolic PDEs with State-Constraints

Ira Neitzel, Fabian Hoppe, 2022, SIAM J. Control. Optim..

Second order optimality conditions for optimal control of quasilinear parabolic equations

Lucas Bonifacius, Ira Neitzel, Ira Neitzel, 2018 .

An Optimal Control Problem Governed by a Regularized Phase-Field Fracture Propagation Model

Thomas Wick, W. Wollner, Ira Neitzel, 2017, SIAM J. Control. Optim..

Purely time-dependent optimal control of quasilinear parabolic PDEs with sparsity enforcing penalization

Ira Neitzel, Fabian Hoppe, 2022, ESAIM: Control, Optimisation and Calculus of Variations.

Second-order optimality conditions for an optimal control problem governed by a regularized phase-field fracture propagation model

Ira Neitzel, Andreas Hehl, 2022, Optimization.

An Optimal Control Problem Governed by a Regularized Phase-Field Fracture Propagation Model. Part II: The Regularization Limit

Thomas Wick, Winnifried Wollner, Ira Neitzel, 2019, SIAM J. Control. Optim..

Finite Element Discretization of State-Constrained Elliptic Optimal Control Problems with Semilinear State Equation

Arnd Rösch, Johannes Pfefferer, Ira Neitzel, 2015, SIAM J. Control. Optim..

Analysis of 4D-Variational Data Assimilation Problems in Low Regularity Spaces

J. D. L. Reyes, Ira Neitzel, J. C. Reyes, 2023, 2303.00847.

A priori $$L^2$$L2-discretization error estimates for the state in elliptic optimization problems with pointwise inequality state constraints

W. Wollner, Ira Neitzel, Ira Neitzel, 2018, Numerische Mathematik.

An adaptive numerical method for semi-infinite elliptic control problems based on error estimates

Fredi Tröltzsch, Pedro Merino, Ira Neitzel, 2015, Optim. Methods Softw..

A Priori Error Estimates for State-Constrained Semilinear Parabolic Optimal Control Problems

W. Wollner, Ira Neitzel, Francesco Ludovici, 2018, J. Optim. Theory Appl..

A priori error estimates for space–time finite element discretization of semilinear parabolic optimal control problems

Boris Vexler, Ira Neitzel, B. Vexler, 2011, Numerische Mathematik.

Dirichlet control of elliptic state constrained problems

Mariano Mateos, Ira Neitzel, Ira Neitzel, 2016, Comput. Optim. Appl..

A Smooth Regularization of the Projection Formula for Constrained Parabolic Optimal Control Problems

Thomas Slawig, Uwe Prüfert, Ira Neitzel, 2011 .

Regularization for semilinear elliptic optimal control problems with pointwise state and control constraints

Arnd Rösch, Klaus Krumbiegel, Ira Neitzel, 2012, Comput. Optim. Appl..

On linear-quadratic elliptic control problems of semi-infinite type

Fredi Tröltzsch, Pedro Merino, Ira Neitzel, 2011 .

Numerical Analysis of State-constrained Optimal Control Problems for PDEs

Fredi Tröltzsch, Ira Neitzel, F. Tröltzsch, 2012, Constrained Optimization and Optimal Control for Partial Differential Equations.

Error Estimates for the Finite Element Discretization of Semi-infinite Elliptic Optimal Control Problems

F. Tröltzsch, Ira Neitzel, P. Merino, 2010 .

Multigoal-oriented optimal control problems with nonlinear PDE constraints

Ulrich Langer, Thomas Wick, W. Wollner, 2019, Comput. Math. Appl..

On convergence of regularization methods for nonlinear parabolic optimal control problems with control and state constraints∗

F. Tröltzsch, Ira Neitzel, 2009 .