[图书][B] Numerical treatment and analysis of time-fractional evolution equations

B Jin, Z Zhou - 2023 - Springer
The purpose of this book is to present a self-contained and up-to-date survey of numerical
treatment for the so-called time-fractional diffusion model and their mathematical analysis …

[图书][B] Optimal control of partial differential equations

A Manzoni, A Quarteroni, S Salsa - 2021 - Springer
This is a book on Optimal Control Problems (OCPs): how to formulate them, how to set up a
suitable mathematical framework for their analysis, how to approximate them numerically …

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 …

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 …

Sparse initial data identification for parabolic PDE and its finite element approximations

E Casas, B Vexler, E Zuazua - 2015 - bird.bcamath.org
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 …

Finite element approximation of optimal control problem governed by space fractional equation

Z Zhou, Z Tan - Journal of Scientific Computing, 2019 - Springer
In this paper we investigate finite element approximation of optimal control problem
governed by space fractional diffusion equation with control constraints. The control variable …

Pointwise-in-time error estimates for an optimal control problem with subdiffusion constraint

B Jin, B Li, Z Zhou - IMA Journal of Numerical Analysis, 2020 - academic.oup.com
In this work we present numerical analysis for a distributed optimal control problem, with box
constraint on the control, governed by a subdiffusion equation that involves a fractional …

Optimal a priori error estimates of parabolic optimal control problems with pointwise control

D Leykekhman, B Vexler - SIAM Journal on Numerical Analysis, 2013 - SIAM
In this paper we consider a parabolic optimal control problem with a pointwise (Dirac type)
control in space, but variable in time, in two space dimensions. To approximate the problem …

Stabilizing non-trivial solutions of the generalized Kuramoto–Sivashinsky equation using feedback and optimal control: Lighthill–Thwaites prize

SN Gomes, DT Papageorgiou… - IMA Journal of Applied …, 2017 - academic.oup.com
The problem of controlling and stabilizing solutions to the Kuramoto–Sivashinsky (KS)
equation is studied in this paper. We consider a generalized form of the equation in which …

Approximations of elliptic optimal control problems with controls acting on a lower dimensional manifold

W Gong, G Wang, N Yan - SIAM JOURNAL on Control and Optimization, 2014 - SIAM
In this paper, we study finite element approximations to some elliptic optimal control
problems with controls acting on a lower dimensional manifold which can be a point, a …