Optimal control of a kinetic equation

A Pim, T Pryer, A Trenam - arxiv preprint arxiv:2412.10747, 2024‏ - arxiv.org
This work addresses an optimal control problem constrained by a degenerate kinetic
equation of parabolic-hyperbolic type. Using a hypocoercivity framework we establish the …

A posteriori error estimates for an optimal control problem with a bilinear state equation

F Fuica, E Otárola - Journal of Optimization Theory and Applications, 2022‏ - Springer
We propose and analyze a posteriori error estimators for an optimal control problem that
involves an elliptic partial differential equation as state equation and a control variable that …

An adaptive finite element method for the sparse optimal control of fractional diffusion

E Otárola - Numerical Methods for Partial Differential Equations, 2020‏ - Wiley Online Library
We propose and analyze an a posteriori error estimator for a partial differential equation
(PDE)‐constrained optimization problem involving a nondifferentiable cost functional …

Adaptive Finite Element Approximation of Sparse Optimal Control Problem with Integral Fractional Laplacian

F Wang, Q Wang, Z Zhou - Journal of Scientific Computing, 2025‏ - Springer
In this paper, we present and analyze a weighted residual a posteriori error estimate for a
sparse optimal control problem. The problem involves a non-differentiable cost functional, a …

Fractional, semilinear, and sparse optimal control: a priori error bounds

F Bersetche, F Fuica, E Otárola, D Quero - Applied Mathematics & …, 2025‏ - Springer
In this work, we use the integral definition of the fractional Laplace operator and study a
sparse optimal control problem involving a fractional, semilinear, and elliptic partial …

Deep Uzawa for PDE constrained optimisation

CG Makridakis, A Pim, T Pryer - arxiv preprint arxiv:2410.17359, 2024‏ - arxiv.org
In this work, we present a numerical solver for optimal control problems constrained by
linear and semi-linear second-order elliptic PDEs. The approach is based on recasting the …

A path-following inexact Newton method for PDE-constrained optimal control in BV

D Hafemeyer, F Mannel - Computational Optimization and Applications, 2022‏ - Springer
We study a PDE-constrained optimal control problem that involves functions of bounded
variation as controls and includes the TV seminorm of the control in the objective. We apply …

Adaptive finite element approximation of sparse optimal control with integral fractional Laplacian

F Wang, Q Wang, Z Zhou - arxiv preprint arxiv:2309.08130, 2023‏ - arxiv.org
In this paper we present and analyze a weighted residual a posteriori error estimate for an
optimal control problem. The problem involves a nondifferentiable cost functional, a state …

A posteriori error estimates for semilinear optimal control problems

A Allendes, F Fuica, E Otárola… - … Modelling and Numerical …, 2021‏ - esaim-m2an.org
In two and three dimensional Lipschitz, but not necessarily convex, polytopal domains, we
devise and analyze a reliable and efficient a posteriori error estimator for a semilinear …

Deep Uzawa for Pde Constrained Optimisation

T Pryer, CG Makridakis, A Pim - Available at SSRN 4987299, 2024‏ - papers.ssrn.com
In this work, we present a numerical solver for optimal control problems constrained by
linear and semi-linear second-order elliptic PDEs. The approach is based on recasting the …