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04/28/2023
Mass-lumping discretization and solvers for distributed elliptic optimal control problems
The purpose of this paper is to investigate the effects of the use of ma...
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09/19/2022
An adaptive finite element method for distributed elliptic optimal control problems with variable energy regularization
We analyze the finite element discretization of distributed elliptic opt...
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07/11/2022
Robust finite element discretization and solvers for distributed elliptic optimal control problems
We consider standard tracking-type, distributed elliptic optimal control...
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06/13/2022
Robust space-time finite element error estimates for parabolic distributed optimal control problems with energy regularization
We consider space-time tracking optimal control problems for linear para...
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05/31/2022
Matrix-free Monolithic Multigrid Methods for Stokes and Generalized Stokes Problems
We consider the widely used continuous 𝒬_k-𝒬_k-1 quadrilateral or hexahe...
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03/30/2021
Space-time finite element methods for the initial temperature reconstruction
This work is devoted to the reconstruction of the initial temperature in...
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03/25/2021
Space-time hexahedral finite element methods for parabolic evolution problems
We present locally stabilized, conforming space-time finite element meth...
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03/02/2021
Simultaneous space-time finite element methods for parabolic optimal control problems
This work presents, analyzes and tests stabilized space-time finite elem...
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02/06/2021
Robust discretization and solvers for elliptic optimal control problems with energy regularization
We consider the finite element discretization and the iterative solution...
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08/05/2020
Efficient Direct Space-Time Finite Element Solvers for Parabolic Initial-Boundary Value Problems in Anisotropic Sobolev Spaces
We consider a space-time variational formulation of parabolic initial-bo...
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05/01/2020
Parallel matrix-free higher-order finite element solvers for phase-field fracture problems
Phase-field fracture models lead to variational problems that can be wri...
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04/20/2020
Space-time finite element discretization of parabolic optimal control problems with energy regularization
We analyze space-time finite element methods for the numerical solution ...
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04/04/2020
Unstructured space-time finite element methods for optimal control of parabolic equations
This work presents and analyzes space-time finite element methods on ful...
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03/31/2020
Unstructured Space-Time Finite Element Methods for Optimal Sparse Control of Parabolic Equations
We consider a space-time finite element method on fully unstructured sim...
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03/20/2020
Adaptive space-time finite element methods for non-autonomous parabolic problems with distributional sources
We consider locally stabilized, conforming finite element schemes on com...
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03/19/2020
Reliability and efficiency of DWR-type a posteriori error estimates with smart sensitivity weight recovering
We derive efficient and reliable goal-oriented error estimations, and de...
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12/16/2017
