Conference Agenda

Overview and details of the sessions of this conference. Please select a date or location to show only sessions at that day or location. Please select a single session for detailed view (with abstracts and downloads if available).

Session Overview
Location: Z019
Date: Tuesday, 16/Mar/2021
8:30am - 10:30amS19.01: Shape and Topology Optimization
Location: Z019
Session Chair: Constantin Christof
Session Chair: Johannes Pfefferer
8:30am - 8:50am

Optimization techniques on infinite-dimensional shape spaces applied to PDE constrained shape optimization problems under uncertainty

K. Welker

Helmut-Schmidt-University, Germany

8:50am - 9:10am

Shape optimization with large deformations based on nonlinear extension equations

S. Onyshkevych, J. Pinzon, M. Siebenborn

Universität Hamburg

9:10am - 9:30am

Shape, topology and eigenvalue optimization of elastic structures: a multi-phase-field approach

H. Garcke1, P. Hüttl1, C. Kahle2, P. Knopf1

1Universität Regensburg, Germany; 2Universität Koblenz-Landau

9:30am - 9:50am

Topology Optimization subject to a Local Volume Constraint

M. Ebeling-Rump, D. Hömberg, R. Lasarzik

WIAS, Germany

9:50am - 10:10am

Reconstruction of small inhomogeneities using first and second order topological derivatives

P. Gangl1, K. Sturm2

1TU Graz, Austria; 2TU Wien, Austria

10:10am - 10:30am

Numerical Identification of Motor Units in Muscles

T. Sproll1, A. Schiela1, M. Lowery2

1University Bayreuth; 2University College Dublin

4:30pm - 6:30pmS19.02: Non-smooth Systems
Location: Z019
Session Chair: Max Winkler
4:30pm - 4:50pm

Analysis of Optimal Control Problems with an $L^0$ Term in the Cost Functional

D. Wachsmuth

Universitaet Wuerzburg, Germany

4:50pm - 5:10pm

Structure Exploitation (not only) for PDE Constrained Nonsmooth Optimization

O. Weiß, A. Walther, S. schmidt

Humboldt-Universität zu Berlin, Germany

5:10pm - 5:30pm

Second-order optimality conditions of an optimal control problem governed by a regularized phase-field fracture propagation model

A. Hehl, I. Neitzel

Rheinische Friedrich-Wilhelms-Universität Bonn, Germany

5:30pm - 5:50pm

Optimal control of the fractional Laplace equation

S. Dohr1, C. Kahle2, S. Rogovs3, P. Swierczynski4

1TU Graz; 2Universität Koblenz-Landau; 3UniBW München; 4TU München

5:50pm - 6:10pm

Optimal control of the drift in Fokker-Planck equations

H. Meinlschmidt1, K. Kunisch1,2

1Johann Radon Institute for Computational and Applied Mathematics (RICAM), Austria; 2Karl-Franzens-Universität Graz

6:10pm - 6:30pm

Characterization of fluid flows and identification of fluid flow domains by a coupled CFD-MRI method

F. Klemens, J. Jeßberger, G. Thäter, M. J. Krause

Karlsruhe Institute of Technology, Germany


Date: Wednesday, 17/Mar/2021
2:00pm - 4:00pmS19.03: Learning, Stabilization and Networks
Location: Z019
Session Chair: Daniel Wachsmuth
2:00pm - 2:20pm

Optimal feedback stabilization via deep neural network approximation

D. Walter1, K. Kunisch1,2

1RICAM; 2Karl-Franzens-Universität Graz

2:20pm - 2:40pm

Sparse optimization of integral shallow neural networks

K. Pieper, A. Petrosyan

Oak Ridge National Laboratory, United States of America

2:40pm - 3:00pm

Adjoint Based Optimal Control of District Heating Networks

D. Linn1, J. Mohring1, R. Pinnau2

1Fraunhofer ITWM, Germany; 2TU Kaiserslautern, Germany

3:00pm - 3:20pm

Solution and Applications of PDE Constrained Inverse Problems related to Turbulence Modeling

R. Pochampalli, N. R. Gauger

TU Kaiserslautern, Germany

4:30pm - 6:30pmS19.04: Algorithms and Numerical Methods
Location: Z019
Session Chair: Johannes Pfefferer
Session Chair: Constantin Christof
4:30pm - 4:50pm

Global and local pointwise error estimates for finite element approximations to the Stokes problem on convex polyhedra

N. Behringer1, D. Leykekhman2, B. Vexler1

1Technical University of Munich, Germany; 2University of Connecticut, USA

4:50pm - 5:10pm

The use of goal oriented error estimation for Model Predictive Control

L. Grüne, M. Schaller, A. Schiela

University of Bayreuth, Germany

5:10pm - 5:30pm

Reliable Finite Element Error Estimates for Optimal Control of Elliptic PDEs with Random Inputs

J. Milz

Technical University of Munich, Germany

5:30pm - 5:50pm

Coupling Stochastic Gradient Methods with Mesh Refinement for PDE Constrained Optimization under Uncertainty

C. Geiersbach1, W. Wollner2

1University of Vienna; 2Technische Universität Darmstadt, Germany

5:50pm - 6:10pm

Model predictive control with residual-based time adaptivity

A. Alla1, C. Gräßle2, M. Hinze3

1PUC-Rio; 2Max Planck Institute for Dynamics of Complex Technical Systems Magdeburg; 3University of Koblenz-Landau

6:10pm - 6:30pm

Optimal control of pedestrian dynamics

R. Herzog, J. Pietschmann, A. Stötzner, M. Winkler

Technische Universität Chemnitz, Germany