Proximal Galerkin: A structure-preserving finite element method for pointwise bound constraints

B Keith, TM Surowiec - Foundations of Computational Mathematics, 2024 - Springer
The proximal Galerkin finite element method is a high-order, low iteration complexity,
nonlinear numerical method that preserves the geometric and algebraic structure of …

Finite element discretization and efficient numerical solution of elliptic and parabolic sparse control problems

K Pieper - 2015 - mediatum.ub.tum.de
This thesis is concerned with the numerical analysis of sparse control problems for elliptic
and parabolic state equations. A focus is set on controls which are measures in space …

A-posteriori error estimates for optimal control problems with state and control constraints

A Rösch, D Wachsmuth - Numerische Mathematik, 2012 - Springer
We discuss the full discretization of an elliptic optimal control problem with pointwise control
and state constraints. We provide the first reliable a-posteriori error estimator that contains …

Adaptive optimal control of the obstacle problem

C Meyer, A Rademacher, W Wollner - SIAM Journal on Scientific Computing, 2015 - SIAM
This article is concerned with the derivation of a posteriori error estimates for optimization
problems subject to an obstacle problem. To circumvent the nondifferentiability inherent to …

C0 interior penalty methods for an elliptic state-constrained optimal control problem with Neumann boundary condition

SC Brenner, L Sung, Y Zhang - Journal of Computational and Applied …, 2019 - Elsevier
We study C 0 interior penalty methods for an elliptic optimal control problem with pointwise
state constraints on two dimensional convex polygonal domains. The approximation of the …

Discretization of interior point methods for state constrained elliptic optimal control problems: optimal error estimates and parameter adjustment

M Hinze, A Schiela - Computational Optimization and Applications, 2011 - Springer
An adjustment scheme for the relaxation parameter of interior point approaches to the
numerical solution of pointwise state constrained elliptic optimal control problems is …

Adaptive finite element methods for optimal control of second order hyperbolic equations

A Kröner - Computational methods in applied Mathematics, 2011 - degruyter.com
In this paper we consider a posteriori error estimates for space-time finite element
discretizations for optimal control of hyperbolic partial dierential equations of second order. It …

Adaptive finite element discretization in PDE‐based optimization

R Rannacher, B Vexler - GAMM‐Mitteilungen, 2010 - Wiley Online Library
This article surveys recent developments in the adaptive numerical solution of optimal
control problems governed by partial differential equations (PDE). By the Euler‐Lagrange …

Goal-oriented adaptivity in pointwise state constrained optimal control of partial differential equations

M Hintermüller, RHW Hoppe - SIAM Journal on Control and Optimization, 2010 - SIAM
We derive primal-dual weighted goal-oriented a posteriori error estimates for pointwise state
constrained optimal control problems for second order elliptic partial differential equations …

P1 finite element methods for an elliptic state-constrained distributed optimal control problem with Neumann boundary conditions

SC Brenner, M Oh, LY Sung - Results in Applied Mathematics, 2020 - Elsevier
P1 finite element methods for an elliptic state-constrained distributed optimal control problem
with Neumann boundary conditions - ScienceDirect Skip to main contentSkip to article …