Primal-Dual Active Set Strategy for a General Class of Constrained Optimal Control Problems. - Karl Kunisch; Arnd Rösch (SIAM J. Optim., 2002)

Sufficient Second-Order Optimality Conditions for a Parabolic Optimal Control Problem with Pointwise Control-State Constraints. - Arnd Rösch; Fredi Tröltzsch (SIAM J. Control. Optim., 2003)

Superconvergence Properties of Optimal Control Problems. - Christian Meyer 001; Arnd Rösch (SIAM J. Control. Optim., 2004)

LINFINITY-Estimates for Approximated Optimal Control Problems. - Christian Meyer 001; Arnd Rösch (SIAM J. Control. Optim., 2005)

Optimal Control of PDEs with Regularized Pointwise State Constraints. - Christian Meyer 001; Arnd Rösch; Fredi Tröltzsch (Comput. Optim. Appl., 2006)

Error estimates for linear-quadratic control problems with control constraints. - Arnd Rösch (Optim. Methods Softw., 2006)

Existence of Regular Lagrange Multipliers for a Nonlinear Elliptic Optimal Control Problem with Pointwise Control-State Constraints. - Arnd Rösch; Fredi Tröltzsch (SIAM J. Control. Optim., 2006)

Sufficient Second-Order Optimality Conditions for an Elliptic Optimal Control Problem with Pointwise Control-State Constraints. - Arnd Rösch; Fredi Tröltzsch (SIAM J. Optim., 2006)

Optimal Control of the Stokes Equations: A Priori Error Analysis for Finite Element Discretization with Postprocessing. - Arnd Rösch; Boris Vexler (SIAM J. Numer. Anal., 2006)

On Regularity of Solutions and Lagrange Multipliers of Optimal Control Problems for Semilinear Equations with Mixed Pointwise Control-State Constraints. - Arnd Rösch; Fredi Tröltzsch (SIAM J. Control. Optim., 2007)

Numerical Verification of Optimality Conditions. - Arnd Rösch; Daniel Wachsmuth (SIAM J. Control. Optim., 2008)

Error estimates for the discretization of elliptic control problems with pointwise control and state constraints. - Svetlana Cherednichenko; Arnd Rösch (Comput. Optim. Appl., 2009)

A virtual control concept for state constrained optimal control problems. - Klaus Krumbiegel; Arnd Rösch (Comput. Optim. Appl., 2009)

LINFINITY-Error Estimates on Graded Meshes with Application to Optimal Control. - Thomas Apel; Arnd Rösch; Dieter Sirch (SIAM J. Control. Optim., 2009)

A Priori Error Analysis for Linear Quadratic Elliptic Neumann Boundary Control Problems with Control and State Constraints. - Klaus Krumbiegel; Christian Meyer 001; Arnd Rösch (SIAM J. Control. Optim., 2010)

On saturation effects in the Neumann boundary control of elliptic optimal control problems. - Mariano Mateos; Arnd Rösch (Comput. Optim. Appl., 2011)

Semi-smooth Newton method for an optimal control problem with control and mixed control-state constraints. - Arnd Rösch; Daniel Wachsmuth (Optim. Methods Softw., 2011)

Discretization of Optimal Control Problems. - Michael Hinze; Arnd Rösch (Constrained Optimization and Optimal Control for Partial Differential Equations, 2012)

A Posteriori Error Estimators for Control Constrained Optimal Control Problems. - Kristina Kohls; Arnd Rösch; Kunibert G. Siebert (Constrained Optimization and Optimal Control for Partial Differential Equations, 2012)

Finite element error estimates for Neumann boundary control problems on graded meshes. - Thomas Apel; Johannes Pfefferer; Arnd Rösch (Comput. Optim. Appl., 2012)

Regularization for semilinear elliptic optimal control problems with pointwise state and control constraints. - Klaus Krumbiegel; Ira Neitzel; Arnd Rösch (Comput. Optim. Appl., 2012)

Introduction. - Fredi Tröltzsch; Arnd Rösch (Comput. Optim. Appl., 2012)

A-posteriori error estimates for optimal control problems with state and control constraints. - Arnd Rösch; Daniel Wachsmuth (Numerische Mathematik, 2012)

A Posteriori Error Analysis of Optimal Control Problems with Control Constraints. - Kristina Kohls; Arnd Rösch; Kunibert G. Siebert (SIAM J. Control. Optim., 2014)

Introduction to the special issue for EUCCO 2013. - Peter Benner; Roland Herzog; Michael Hinze; Arnd Rösch; Anton Schiela; Volker Schulz 001 (Comput. Optim. Appl., 2015)

Second-Order Necessary Optimality Conditions for a Class of Optimal Control Problems Governed by Partial Differential Equations with Pure State Constraints. - Bui Trong Kien; Vu Huu Nhu; Arnd Rösch (J. Optim. Theory Appl., 2015)

Finite element error estimates on the boundary with application to optimal control. - Thomas Apel; Johannes Pfefferer; Arnd Rösch (Math. Comput., 2015)

On the Regularity of the Solutions of Dirichlet Optimal Control Problems in Polygonal Domains. - Thomas Apel; Mariano Mateos; Johannes Pfefferer; Arnd Rösch (SIAM J. Control. Optim., 2015)

Finite Element Discretization of State-Constrained Elliptic Optimal Control Problems with Semilinear State Equation. - Ira Neitzel; Johannes Pfefferer; Arnd Rösch (SIAM J. Control. Optim., 2015)

Second-Order Optimality Conditions for Boundary Control Problems with Mixed Pointwise Constraints. - Nguyen Hai Son; Bui Trong Kien; Arnd Rösch (SIAM J. Optim., 2016)

Reliable a posteriori error estimation for state-constrained optimal control. - Arnd Rösch; Kunibert G. Siebert; S. Steinig (Comput. Optim. Appl., 2017)

Pontryagin's Principle for Optimal Control Problem Governed by 3D Navier-Stokes Equations. - Bui Trong Kien; Arnd Rösch; Daniel Wachsmuth (J. Optim. Theory Appl., 2017)

Mass Lumping for the Optimal Control of Elliptic Partial Differential Equations. - Arnd Rösch; Gerd Wachsmuth (SIAM J. Numer. Anal., 2017)

Improved approximation rates for a parabolic control problem with an objective promoting directional sparsity. - Eduardo Casas; Mariano Mateos; Arnd Rösch (Comput. Optim. Appl., 2018)

Error Estimates for Semilinear Parabolic Control Problems in the Absence of Tikhonov Term. - Eduardo Casas; Mariano Mateos; Arnd Rösch (SIAM J. Control. Optim., 2019)

A priori error estimates for the space-time finite element discretization of an optimal control problem governed by a coupled linear PDE-ODE system. - Marita Holtmannspötter; Arnd Rösch; Boris Vexler (CoRR, 2020)

Numerical approximation of control problems of non-monotone and non-coercive semilinear elliptic equations. - Eduardo Casas; Mariano Mateos; Arnd Rösch (Numerische Mathematik, 2021)

A Priori Error Estimates for the Finite Element Approximation of a Nonsmooth Optimal Control Problem Governed by a Coupled Semilinear PDE-ODE System. - Marita Holtmannspötter; Arnd Rösch (SIAM J. Control. Optim., 2021)

Error estimates for the numerical approximation of a non-smooth quasilinear elliptic control problem. - Christian Clason; Vu Huu Nhu; Arnd Rösch (CoRR, 2022)

Numerical analysis of a nonsmooth quasilinear elliptic control problem: II. Finite element discretization and error estimates. - Christian Clason; Vu Huu Nhu; Arnd Rösch (CoRR, 2023)

FEM for Semilinear Elliptic Optimal Control with Nonlinear and Mixed Constraints. - Bui Trong Kien; Arnd Rösch; Nguyen Hai Son; Nguyen Van Tuyen (J. Optim. Theory Appl., 2023)

Recent Advances in Finite Element Methods. - Sven Beuchler; Arnd Rösch (Comput. Methods Appl. Math., 2023)