Pattern dynamics of vegetation based on optimal control theory
LF Hou, L Li, L Chang, Z Wang, GQ Sun - Nonlinear Dynamics, 2025 - Springer
Vegetation pattern dynamics is a pivotal research domain in ecology, which can reveal the
impact of the non-uniform distribution of vegetation on ecosystem structure and function …
impact of the non-uniform distribution of vegetation on ecosystem structure and function …
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 …
presented. There are two different approaches to the sparsity study of control problems. One …
Analysis of spatio-temporally sparse optimal control problems of semilinear parabolic equations
E Casas, R Herzog, G Wachsmuth - ESAIM: Control, Optimisation and …, 2017 - numdam.org
Optimal control problems with semilinear parabolic state equations are considered. The
objective features one out of three different terms promoting various spatio-temporal sparsity …
objective features one out of three different terms promoting various spatio-temporal sparsity …
Optimal control of semilinear parabolic equations with non-smooth pointwise-integral control constraints in time-space
E Casas, K Kunisch - Applied Mathematics & Optimization, 2022 - Springer
This work concentrates on a class of optimal control problems for semilinear parabolic
equations subject to control constraint of the form‖ u (t)‖ L 1 (Ω)≤ γ for t∈(0, T). This limits …
equations subject to control constraint of the form‖ u (t)‖ L 1 (Ω)≤ γ for t∈(0, T). This limits …
Parabolic control problems in space-time measure spaces
E Casas, K Kunisch - ESAIM: Control, Optimisation and Calculus of …, 2016 - numdam.org
Optimal control problems in measure spaces governed by parabolic equations with are
considered. The controls appear as spatial measure in the initial condition and as space …
considered. The controls appear as spatial measure in the initial condition and as space …
Discrete maximal parabolic regularity for Galerkin finite element methods
D Leykekhman, B Vexler - Numerische Mathematik, 2017 - Springer
The main goal of the paper is to establish time semidiscrete and space-time fully discrete
maximal parabolic regularity for the time discontinuous Galerkin solution of linear parabolic …
maximal parabolic regularity for the time discontinuous Galerkin solution of linear parabolic …
Optimal control of the undamped linear wave equation with measure valued controls
Measure valued optimal control problems governed by the linear wave equation are
analyzed. The space of vector measures M(\Omega_c,L^2(I)) is chosen as control space …
analyzed. The space of vector measures M(\Omega_c,L^2(I)) is chosen as control space …
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 …
and parabolic state equations. A focus is set on controls which are measures in space …
On sparse optimal control for general linear systems
In this paper, we investigate an L 0 optimization problem with constraints in a form of
Volterra integral equation and the L∞ norm. In particular, the equivalence theorem among …
Volterra integral equation and the L∞ norm. In particular, the equivalence theorem among …
Sparse initial data identification for parabolic PDE and its finite element approximations
We address the problem of inverse source identication for parabolic equations from the
optimal control viewpoint employing measures of minimal norm as initial data. We adopt the …
optimal control viewpoint employing measures of minimal norm as initial data. We adopt the …