Constrained Dirichlet Boundary Control in for a Class of Evolution Equations

K Kunisch, B Vexler - SIAM journal on control and optimization, 2007 - SIAM
Optimal Dirichlet boundary control based on the very weak solution of a parabolic state
equation is analyzed. This approach allows us to consider the boundary controls in L^2 …

Error bounds for a Dirichlet boundary control problem based on energy spaces

S Chowdhury, T Gudi, A Nandakumaran - Mathematics of Computation, 2017 - ams.org
In this article, an alternative energy-space based approach is proposed for the Dirichlet
boundary control problem and then a finite-element based numerical method is designed …

An energy space finite element approach for elliptic Dirichlet boundary control problems

G Of, TX Phan, O Steinbach - Numerische Mathematik, 2015 - Springer
In this paper we present a finite element analysis for a Dirichlet boundary control problem
where the Dirichlet control is considered in a convex closed subspace of the energy space …

Penalization of Dirichlet optimal control problems

E Casas, M Mateos, JP Raymond - ESAIM: Control, Optimisation and …, 2009 - cambridge.org
We apply Robin penalization to Dirichlet optimal control problems governed by semilinear
elliptic equations. Error estimates in terms of the penalization parameter are stated. The …

A new HDG method for Dirichlet boundary control of convection diffusion PDEs II: Low regularity

W Gong, W Hu, M Mateos, J Singler, X Zhang… - SIAM Journal on …, 2018 - SIAM
In the first part of this work, we analyzed an unconstrained Dirichlet boundary control
problem for an elliptic convection diffusion PDE and proposed a new hybridizable …

A superconvergent hybridizable discontinuous Galerkin method for Dirichlet boundary control of elliptic PDEs

W Hu, J Shen, JR Singler, Y Zhang, X Zheng - Numerische Mathematik, 2020 - Springer
We begin an investigation of hybridizable discontinuous Galerkin (HDG) methods for
approximating the solution of Dirichlet boundary control problems governed by elliptic PDEs …

Boundary null-controllability of coupled parabolic systems with Robin conditions

K Bhandari, F Boyer - Evolution Equations and Control Theory (EECT), 2021 - hal.science
The main goal of this paper is to investigate the boundary controllability of some coupled
parabolic systems in the cascade form in the case where the boundary conditions are of …

Finite element analysis of the constrained Dirichlet boundary control problem governed by the diffusion problem

T Gudi, RC Sau - ESAIM: Control, Optimisation and Calculus of …, 2020 - esaim-cocv.org
We study an energy space-based approach for the Dirichlet boundary optimal control
problem governed by the Laplace equation with control constraints. The optimality system …

Boundary element methods for Dirichlet boundary control problems

G Of, TX Phan, O Steinbach - Mathematical Methods in the …, 2010 - Wiley Online Library
In this article we discuss the application of boundary element methods for the solution of
Dirichlet boundary control problems subject to the Poisson equation with box constraints on …

Dirichlet boundary control for a parabolic equation with a final observation I: A space–time mixed formulation and penalization

F Ben Belgacem, C Bernardi, H El Fekih - Asymptotic Analysis, 2011 - content.iospress.com
We are interested in the optimal control problem of a parabolic equation with no state
constraints, where the quadratic cost functional involves a final observation and the control …