A review on sparse solutions in optimal control of partial differential equations

E Casas - SeMA Journal, 2017 - Springer
In this paper a review of the results on sparse controls for partial differential equations is
presented. There are two different approaches to the sparsity study of control problems. One …

Mean-field optimal control

M Fornasier, F Solombrino - ESAIM: Control, Optimisation and …, 2014 - cambridge.org
We introduce the concept of mean-field optimal control which is the rigorous limit process
connecting finite dimensional optimal control problems with ODE constraints modeling multi …

Sparsity of solutions for variational inverse problems with finite-dimensional data

K Bredies, M Carioni - Calculus of Variations and Partial Differential …, 2020 - Springer
In this paper we characterize sparse solutions for variational problems of the form\min _ u ∈
X ϕ (u)+ F (A u) min u∈ X ϕ (u)+ F (A u), where X is a locally convex space, AA is a linear …

Sparse stabilization and control of alignment models

M Caponigro, M Fornasier, B Piccoli… - Mathematical Models and …, 2015 - World Scientific
Starting with the seminal papers of Reynolds (1987), Vicsek et al.(1995), Cucker–Smale
(2007), there has been a lot of recent works on models of self-alignment and consensus …

Mean-field sparse optimal control

M Fornasier, B Piccoli, F Rossi - … Transactions of the …, 2014 - royalsocietypublishing.org
We introduce the rigorous limit process connecting finite dimensional sparse optimal control
problems with ODE constraints, modelling parsimonious interventions on the dynamics of a …

Sparse stabilization and optimal control of the Cucker-Smale model

M Caponigro, M Fornasier, B Piccoli… - Mathematical Control and …, 2013 - hal.science
This article is mainly based on the work [7], and it is dedicated to the 60th anniversary of B.
Bonnard, held in Dijon in June 2012. We focus on a controlled Cucker--Smale model in finite …

Parabolic control problems in measure spaces with sparse solutions

E Casas, C Clason, K Kunisch - SIAM Journal on Control and Optimization, 2013 - SIAM
Optimal control problems in measure spaces lead to controls that have small support, which
is desirable, eg, in the context of optimal actuator placement. For problems governed by …

Control of multi-agent systems: Results, open problems, and applications

B Piccoli - Open Mathematics, 2023 - degruyter.com
The purpose of this review article is to present some recent results on the modeling and
control of large systems of agents. We focus on particular applications where the agents are …

Measure valued directional sparsity for parabolic optimal control problems

K Kunisch, K Pieper, B Vexler - SIAM Journal on Control and Optimization, 2014 - SIAM
A directional sparsity framework allowing for measure valued controls in the spatial direction
is proposed for parabolic optimal control problems. It allows for controls which are localized …

Optimal cone singularities for conformal flattening

Y Soliman, D Slepčev, K Crane - ACM Transactions on Graphics (TOG), 2018 - dl.acm.org
Angle-preserving or conformal surface parameterization has proven to be a powerful tool
across applications ranging from geometry processing, to digital manufacturing, to machine …