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A priori error estimates for optimal control problems governed by the transient Stokes equations and subject to state constraints pointwise in time
IMA Journal of Numerical Analysis
2025
46
2
1002-1036

Vexler, Boris;Wagner, Jakob
Optimal control of the Navier-Stokes equations via pressure boundary conditions
Mathematical Control and Related Fields
2026
18
0
79-121

Pfefferer, Johannes;Vexler, Boris
Numerical analysis for Dirichlet optimal control problems on convex polyhedral domains
Numerische Mathematik
2025
157
5
1937-1974

Vexler, Boris;Meidner, Dominik
Numerical Analysis for Elliptic Optimal Control Problems
Springer Nature Switzerland
2025

Pfefferer, Johannes;Vexler, Boris
Numerical analysis for Neumann optimal control problems on convex polyhedral domains
Mathematical Control and Related Fields
2025
15
4
1575-1601

Leykekhman, Dmitriy;Vexler, Boris;Wagner, Jakob
Fully discrete error analysis of finite element discretizations of time-dependent Stokes equations in a stream-function formulation
2025

Christof, Constantin
Optimal control of semilinear elliptic partial differential equations with non-Lipschitzian nonlinearities
Mathematical Control and Related Fields
2025
15
3
1049-1065

Vexler, Boris
A priori error estimates for finite element discretization of semilinear elliptic equations with non-Lipschitz nonlinearities
ESAIM: Mathematical Modelling and Numerical Analysis
2025
59
2
1095-1112

Christof, Constantin;Wachsmuth, Gerd
Energy Space Newton Differentiability for Solution Maps of Unilateral and Bilateral Obstacle Problems
SIAM Journal on Control and Optimization
2025
63
1
292-320

Christof, Constantin;Kowalczyk, Julia
On the Omnipresence of Spurious Local Minima in Certain Neural Network Training Problems
Constructive Approximation
2023
60
2
197-224