IFIP TC7 System Modeling and Optimization
from
Monday, August 12, 2024 (9:00 AM)
to
Friday, August 16, 2024 (2:50 PM)
Monday, August 12, 2024
9:00 AM
Registration
Registration
9:00 AM - 10:00 AM
Room: Foyer
10:00 AM
Opening
Opening
10:00 AM - 10:30 AM
Room: Hörsaal H
10:30 AM
10:30 AM - 12:30 PM
Room: Hörsaal H
Contributions
10:30 AM
Optimization Problems with probabilistic/robust (probust) constraints: Theory, Numerics and Applications
-
René Henrion
(
Weierstrass Institute for Applied Analysis and Stochastics
)
11:30 AM
Generative Modeling via Wasserstein Gradient flows of Maximum Mean Discrepancies
-
Gabriele Steidl
(
TU Berlin
)
12:30 PM
Lunch
Lunch
12:30 PM - 2:00 PM
2:00 PM
MS 01-1
MS 01-1
2:00 PM - 3:30 PM
Room: Seminarraum 205
Contributions
2:00 PM
Data-driven predictive control with stability guarantees
-
Manuel Schaller
2:30 PM
A relaxation-based probabilistic approach for PDE-constrained optimization under uncertainty with pointwise state constraints
-
Mathias Staudigl
3:00 PM
A Greedy Algorithm for Efficient Learning of Control Systems
-
Simon Buchwald
MS 04-1
MS 04-1
2:00 PM - 3:30 PM
Room: Seminarraum 207
Contributions
2:00 PM
Correlation imaging in telescope imaging and beyond
-
Tapio Helin
(
LUT University
)
2:30 PM
Inferring solar differential rotation and viscosity via passive imaging with inertial waves
-
Tram Nguyen
(
Max Planck Institute for Solar System Research
)
MS 05-1
MS 05-1
2:00 PM - 3:30 PM
Room: Seminarraum 206
Contributions
2:00 PM
Parallelization in time for optimal control and inverse problems
-
Sebastian Götschel
(
TU Hamburg
)
2:30 PM
Time Parallel KKT Preconditioners for Transient PDE-Constrained Optimization
-
Eric C. Cyr
(
Sandia National Laboratories
)
3:00 PM
Parallel-in-time multiple shooting for large-scale optimal control problems governed by the 3D Navier-Stokes equations
-
Nick Janssens
(
KU Leuven
)
MS 10-1
MS 10-1
2:00 PM - 3:00 PM
Room: Seminarraum 211
Contributions
2:00 PM
Optimal control of the principal coefficient in a scalar wave equation
-
Christian Clason
(
University of Graz
)
2:30 PM
Conditional gradient methods in total variation regularization of inverse problems for PDEs
-
Jose A. Iglesias
(
University of Twente
)
3:30 PM
Coffee Break
Coffee Break
3:30 PM - 4:00 PM
Room: Foyer
4:00 PM
MS 01-2
MS 01-2
4:00 PM - 5:00 PM
Room: Seminarraum 205
Contributions
4:00 PM
On the convergence of feedback laws generated via machine learning methods
-
Donato Vásquez Varas
(
Johann Radon Institute for Computational and Applied Mathematics (RICAM)
)
4:30 PM
Adaptive Step Sizes for Preconditioned Stochastic Gradient Descent
-
Frederik Köhne
(
Universität Bayreuth
)
MS 04-2
MS 04-2
4:00 PM - 5:30 PM
Room: Seminarraum 207
Contributions
4:00 PM
Optimal experimental design with correlation data
-
Christian Aarset
(
University of Göttingen
)
4:30 PM
Scalable Method for Bayesian Experimental Design Using the Projection-Based Approximation of Conditional Expectation (PACE)
-
Vinh Hoang
(
RWTH Aachen University
)
5:00 PM
Approximative optimal experimental design in Bayesian inversion
-
Duc-Lam Duong
(
LUT University
)
MS 05-2
MS 05-2
4:00 PM - 5:30 PM
Room: Seminarraum 206
Contributions
4:00 PM
A Periodic-in-Time Approximation for Parallel Preconditioning of Instationary Stokes and Oseen Problems
-
Bernhard Heinzelreiter
(
University of Edinburgh
)
4:30 PM
A New Diagonalization Based Method for Parallel-in-Time Solution of Linear-Quadratic Optimal Control Problems
-
Nathaniel Kroeger
(
Rice University
)
5:00 PM
Parallel-in-Time Bathymetry Reconstruction
-
Judith Angel
MS 10-2
MS 10-2
4:00 PM - 5:30 PM
Room: Seminarraum 211
Contributions
4:00 PM
Identification of cavities in a nonlinear model arising from electrophysiology
-
Andrea Aspri
(
University of Milan
)
4:30 PM
Monotonicity and Convexity in Inverse Coefficient Problems
-
Bastian Harrach
(
Goethe University Frankfurt, Germany
)
5:30 PM
5:30 PM - 8:30 PM
Room: Foyer
Tuesday, August 13, 2024
9:00 AM
MS 01-3
MS 01-3
9:00 AM - 10:30 AM
Room: Seminarraum 205
Contributions
9:00 AM
Approximating optimal value functions with neural networks under a decaying sensitivity assumption
-
Mario Sperl
(
University of Bayreuth
)
9:30 AM
A Recursive Multilevel Algorithm for Deep Learning
-
Isabel Jacob
(
TU Darmstadt
)
10:00 AM
Dissipativity Properties in Neural Network Training
-
Jens Püttschneider
(
TU Dortmund
)
MS 04-3
MS 04-3
9:00 AM - 10:30 AM
Room: Seminarraum 207
Contributions
9:00 AM
Bayesian Inversion for Semiconductor Inverse Problems
-
Leila Taghizadeh
(
TU Wien
)
9:30 AM
Optimality of Pulse Energy for Photoacoustic Tomography
-
Phuoc Truong Huynh
10:00 AM
Experimental design in the presence of model error
-
Nada Cvetkovic
MS 09-1
MS 09-1
9:00 AM - 10:30 AM
Room: Seminarraum 206
Contributions
9:00 AM
On the value of a time-inconsistent mean-field optimal stopping"
-
Boualem Djehiche
(
KTH Royal Institute of Technology
)
9:30 AM
Bellman equation for risk-sensitive control with superlinear cost
-
Dariusz Zawisza
(
Jagiellonian University
)
10:00 AM
Compact domain approximation of the long-run impulse control with multiplicative functional
-
Damian Jelito
(
Jagiellonian University
)
9:30 AM
MS08-1
MS08-1
9:30 AM - 10:30 AM
Room: Seminarraum 211
Contributions
9:30 AM
Model-based Cardiac T1-Mapping
-
Daniel Mackner
(
Graz University of Technology
)
10:00 AM
MRI in chemical engineering applications
-
Stefan Benders
(
Technische Universität Hamburg, Institut für Prozessbildgebung
)
10:30 AM
Coffee Break
Coffee Break
10:30 AM - 11:00 AM
Room: Foyer
11:00 AM
MS 01-4
MS 01-4
11:00 AM - 12:00 PM
Room: Seminarraum 205
Contributions
11:00 AM
On the continuity of the value function in reinforcement learning and optimal control
-
Hans Harder
(
University of Paderborn
)
11:30 AM
Physics-informed neural networks for non-smooth PDE-constrained optimization problems
-
Yongcun Song
MS03-1
MS03-1
11:00 AM - 12:30 PM
Room: Seminarraum 208
Contributions
11:00 AM
Structure preserving time discretization of port-Hamiltonian systems
-
Attila Karsai
(
TU Berlin
)
11:30 AM
High-order operator splitting methods for linear port-Hamiltonian systems
-
Marius Mönch
(
Trier University - Department IV
)
12:00 PM
Jet space extensions of infinite-dimensional Hamiltonian systems
-
Till Preuster
(
Technische Universität Ilmenau
)
MS 06-1
MS 06-1
11:00 AM - 12:30 PM
Room: Seminarraum 207
Contributions
11:00 AM
Optimal Control of elliptic PDEs with Wasserstein Regularization
-
Christian Meyer
(
TU Dortmund
)
11:30 AM
Optimal control of rate-independent systems with non-convex energy
-
Merlin Andreia
(
TU Dortmund
)
12:00 PM
The Pontryagin maximum principle for the optimal control of coefficients of an elliptic differential operator
-
Daniel Wachsmuth
MS 09-2
MS 09-2
11:00 AM - 12:30 PM
Room: Seminarraum 206
Contributions
11:00 AM
Reinforcement Learning Methods for Risk-Sensitive Investment Management
-
Sebastien Lleo
(
NEOMA Business School
)
11:30 AM
Discrete-time risk sensitive portfolio optimisation
-
Marcin Pitera
(
Jagiellonian University
)
12:00 PM
Financial markets with concave transaction costs
-
Agnieszka Rygiel
(
Krakow University of Economics
)
MS 10-3
MS 10-3
11:00 AM - 12:30 PM
Room: Seminarraum 211
Contributions
11:00 AM
The temporal domain derivative and shape reconstruction in inverse acoustic scattering
-
Marvin Knöller
11:30 AM
Hybrid Gaussian Beam Pseudo-Spectral Method for Efficient Wave Propagation in PAT
-
Elliott Macneil
(
UCL
)
12:00 PM
Inverse problems for active matter
-
Anne Wald
(
University of Göttingen
)
12:30 PM
Lunch
Lunch
12:30 PM - 2:00 PM
2:00 PM
2:00 PM - 4:00 PM
Room: Hörsaal H
Contributions
2:00 PM
Smoothed circulant embedding and applications in multilevel Monte Carlo methods
-
Aretha Teckentrup
(
University of Edinburgh
)
3:00 PM
Qualitative properties of minimizers of Total-Variation regularized problems
-
Antonin Chambolle
(
CEREMADE in Dauphine / PSL university
)
4:00 PM
Coffee Break
Coffee Break
4:00 PM - 4:30 PM
Room: Foyer
4:30 PM
MS03-2
MS03-2
4:30 PM - 6:00 PM
Room: Seminarraum 208
Contributions
4:30 PM
Regularization and stabilization of port-Hamiltonian descriptor systems via output feedback
-
Volker Mehrmann
(
TU Berlin
)
5:00 PM
Optimal control of port-Hamiltonian systems
-
Timm Faulwasser
(
TU Dortmund
)
5:30 PM
A Toolbox for the Automatic Generation of Port-Hamiltonian Models for Mechanical Structures
-
Amelie Zeller
MS 04-4
MS 04-4
4:30 PM - 6:00 PM
Room: Seminarraum 207
Contributions
4:30 PM
Tractable optimal experimental design using transport maps
-
Karina Koval
(
Heidelberg University
)
5:00 PM
Quasi-Monte Carlo methods for Bayesian optimal experimental design
-
Vesa Kaarnioja
(
Universität Potsdam
)
5:30 PM
Efficient nested integration estimators for optimal experimental design
-
Arved Bartuska
MS 06-2
MS 06-2
4:30 PM - 5:30 PM
Room: Seminarraum 206
Contributions
4:30 PM
Adaptive Trust Region Reduced Basis Methods for Parameter Identification Problems
-
Michael Kartmann
(
Uni Konstanz
)
5:00 PM
A least-squares space-time approach for parabolic equations
-
Christian Kahle
MS 10-4
MS 10-4
4:30 PM - 5:30 PM
Room: Seminarraum 211
Contributions
4:30 PM
Bi-level iterative regularization for inverse problems in nonlinear PDEs
-
Tram Nguyen
(
Max Planck Institute for Solar System Research
)
5:00 PM
A stability result for the identification of a displacement discontinuity jump on linear elasticity equations
-
Jorge Aguayo Araneda
(
Centro de Modelamiento Matemático - Universidad de Chile
)
Wednesday, August 14, 2024
9:00 AM
MS 06-3
MS 06-3
9:00 AM - 10:30 AM
Room: Seminarraum 207
Contributions
9:00 AM
SQP Method for Hyperbolic PDE-Constrained Optimization in Acoustic Full Waveform Inversion
-
Irwin Yousept
(
University Duisburg-Essen
)
9:30 AM
Image Registration Using Optimal Control of a Linear Hyperbolic Transport Equation
-
Johannes Haubner
(
University of Graz
)
10:00 AM
Optimal Control of the Generalized Riemann Problem for Hyperbolic Systems of Conservation Laws
-
Jannik Breitkopf
(
TU Darmstadt
)
MS08-2
MS08-2
9:00 AM - 10:30 AM
Room: Seminarraum 211
Contributions
9:00 AM
Quantitative MRI as a non-linear tomography problem: from mathematical principles to clinical demonstration
-
Oscar van der Heide
(
University Medical Center Utrecht
)
9:30 AM
Assessment of Deep Learning-based Reconstruction with Imperfect Ground Truth for MRCP
-
Jinho Kim
(
Friedrich-Alexander-Universität Erlangen-Nürnberg
)
10:00 AM
Robustness of Deep Learning for Accelerated MRI: Benefits of Diverse Training Data
-
Reinhard Heckel
(
TUM
)
MS 09-3
MS 09-3
9:00 AM - 10:30 AM
Room: Seminarraum 206
Contributions
9:00 AM
Absolute Continuity for Rosenblatt Measures
-
Tyrone E. Duncan
(
Department of Mathematics, University of Kansas
)
9:30 AM
Interdisciplinary Research Addressing New Challenges: The Central Role of Stochastic Systems and Control
-
Bozenna Pasik-Duncan
(
Departments of Mathematics, AE and EECS; University of Kansas, Lawrence, Kansas, USA
)
10:00 AM
Asymptotics and stability of long run stochastic control problems
-
Lukasz Stettner
(
Institute of Mathematics PAS
)
10:30 AM
Coffee Break
Coffee Break
10:30 AM - 11:00 AM
Room: Foyer
11:00 AM
MS 06-4
MS 06-4
11:00 AM - 12:30 PM
Room: Seminarraum 207
Contributions
11:00 AM
Generalized derivatives for the solution operator of the obstacle problem and error estimates for numerical approximations
-
Stefan Ulbrich
(
TU Darmstadt
)
11:30 AM
Robust Parameter and Shape Optimization of Electrical Machines with Isogeometric Analysis
-
Theodor Komann
(
TU Darmstadt
)
12:00 PM
Coefficient Control for Variational Inequalities
-
Nicolai Simon
MS 08-3
MS 08-3
11:00 AM - 12:30 PM
Room: Seminarraum 211
Contributions
11:00 AM
Mathematical background of ESPIRiT: ESPIRiT versus MOCCA
-
Gerlind Plonka
(
Universität Göttingen
)
11:30 AM
Phase distribution graphs for differentiable and efficient simulations of arbitrary MRI sequences
-
Moritz Zaiss
(
FAU
)
12:00 PM
Motion-compensated cardiac MRI reconstruction with stochastic optimisation
-
Letizia Protopapa
(
Science and Technology Facilities Council, UK
)
MS09-4
MS09-4
11:00 AM - 12:30 PM
Room: Seminarraum 206
Contributions
11:00 AM
Systems of quadratic growth backward SDEs in general filtration with no driving martingale
-
Tomasz Klimsiak
(
Nicolaus Copernicus University in Toruń
)
11:30 AM
Optimal Estimation of Generic Dynamics by Path-Dependent Neural Jump ODEs
-
Florian Krach
(
ETH Zürich
)
12:00 PM
Improving accuracy of ODE solvers via randomization
-
Tomasz Bochacik
(
AGH University of Krakow
)
12:30 PM
Lunch
Lunch
12:30 PM - 2:00 PM
2:00 PM
CT2
CT2
2:00 PM - 3:00 PM
Room: Seminarraum 206
Contributions
2:00 PM
Mixed-integer linear programming models for Autonomous Home Energy Management Systems
-
Carlos Henggeler Antunes
(
Department of Electrical and Computer Engineering, University of Coimbra
)
2:20 PM
Power Swaps: A Coordination Mechanism for Operation of Jointly Owned Hydropower Reservoirs
-
Hossein Babazadeh
(
NTNU
)
2:40 PM
Vitali variation error bounds for expected value functions
-
Alban Kryeziu
(
PhD candidate
)
MS 07-1
MS 07-1
2:00 PM - 3:30 PM
Room: Seminarraum 207
Contributions
2:00 PM
On solutions to the reduced plate model with hinged-free boundary conditions
-
Krzysztof Rutkowski
(
Systems Research Institute Polish Academy of Sciences
)
2:30 PM
Stabilization of a weak viscoelastic wave equation with variable coefficients and an interior delay under nonlinear boundary dissipation
-
Shengjie Li
3:00 PM
The Westervelt-Rayleigh-Plesset model of ultrasound contrast imaging with microbubbles
-
Vanja Nikolic
(
Radboud University
)
MS 12-1
MS 12-1
2:00 PM - 3:30 PM
Room: Seminarraum 211
Contributions
2:00 PM
A combined phase field and sharp method for shape optimisation
-
Philip Herbert
(
University of Sussex
)
2:30 PM
Polytopic dG-based level-set shape optimization
-
Alberto Paganini
(
University of Leicester
)
3:00 PM
Limiting Descent Directions in p-Harmonic Shape Optimization
-
Henrik Wyschka
(
Universität Hamburg
)
3:30 PM
Coffee Break
Coffee Break
3:30 PM - 4:00 PM
Room: Foyer
4:00 PM
4:00 PM - 5:00 PM
Room: Hörsaal H
Contributions
4:00 PM
Rare and extreme events in PDE systems involving random parameters
-
Georg Stadler
(
Courant Institute of Mathematical Sciences, New York University
)
6:00 PM
6:00 PM - 9:00 PM
Thursday, August 15, 2024
9:00 AM
MS 07-2
MS 07-2
9:00 AM - 10:30 AM
Room: Seminarraum 207
Contributions
9:00 AM
On existence of multipliers for constrained optimization problems with feasible sets involving PDE's
-
Krzysztof Leśniewski
9:30 AM
Eigenvalue optimization with respect to shape-variation in electromagnetic cavities
-
Christine Herter
10:00 AM
Derivatives of Rate-Independent Operators
-
Martin Brokate
MS 09-5
MS 09-5
9:00 AM - 10:00 AM
Room: Seminarraum 206
Contributions
9:00 AM
Exploring the Brain's Complexity: Stochastic Models and Artificial Intelligence in Neuroinformatics
-
Dominique Duncan
(
University of Southern California
)
9:30 AM
Optimal excitation of dynamical systems for parameter identification
-
Nicola Henkelmann
(
Bosch Research
)
MS 12-2
MS 12-2
9:00 AM - 10:30 AM
Room: Seminarraum 211
Contributions
9:00 AM
Constrained Best Approximation of Shape Tensors and its Role for the Determination of Shape Gradients
-
Laura Hetzel
(
University of Duisburg-Essen
)
9:30 AM
A W-1-∞-appraoch for Shape Optimization using ADMM
-
Peter Marvin Müller
(
Hamburg University of Technology
)
10:00 AM
Reducing overhangs in additive manufacturing with Shape and Topology optimization
-
Maximilian Urmann
(
Universität Regensburg
)
10:30 AM
Coffee Break
Coffee Break
10:30 AM - 11:00 AM
Room: Foyer
11:00 AM
MS 02-1
MS 02-1
11:00 AM - 12:30 PM
Room: Seminarraum 206
Contributions
11:00 AM
A descent method for nonsmooth multiobjective optimization problems in Hilbert spaces
-
Konstantin Sonntag
(
Universität Paderborn
)
11:30 AM
Approximate propagation of normal distributions for stochastic optimal control of nonsmooth systems
-
Florian Messerer
(
University of Freiburg, Germany
)
12:00 PM
Probability-Based Collision Risk Evaluation of Trajectories for Optimal Control Problems with Moving Obstacles
-
Matthias Gerdts
(
Universität der Bundeswehr München
)
MS07-3
MS07-3
11:00 AM - 12:30 PM
Room: Seminarraum 207
Contributions
11:00 AM
Optimal Switching Dirac Control for Stabilization of Time-Varying Linear Parabolic Equations
-
Behzad Azmi
11:30 AM
Directional differentiability for solution operators of vectorial sweeping processes with applications in optimal control
-
Constantin Christof
(
TUM
)
12:00 PM
Algorithm Switching for Multiobjective Energy Modeling and Predictions
-
Zijun Li
(
HU Berlin
)
MS 12-3
MS 12-3
11:00 AM - 12:30 PM
Room: Seminarraum 211
Contributions
11:00 AM
Computing Multiple Local Minimizers of Topology Optimization Problems and Application for Hydrogen Electrolysis Cell Design
-
Leon Baeck
(
Fraunhofer Institute for Industrial Mathematics ITWM
)
11:30 AM
Continuation methods for higher-order density-based topology optimization
-
Michael Winkler
(
RICAM
)
12:00 PM
Combined topology-parameter multi-material optimization by the topological derivative
-
Nepomuk Krenn
(
Johann Radon Institute for Computational and Applied Mathematics (RICAM), Austrian Academy of Sciences
)
12:30 PM
Lunch
Lunch
12:30 PM - 2:00 PM
2:00 PM
2:00 PM - 4:00 PM
Room: Hörsaal H
Contributions
2:00 PM
Bilinear control problems governed by PDEs: analysis, optimization and discretization
-
Mariano Mateos
(
Universidad de Oviedo
)
3:00 PM
Opinion formation and control
-
Marie-Therese Wolfram
(
University of Warwick
)
4:00 PM
Coffee Break
Coffee Break
4:00 PM - 4:30 PM
Room: Foyer
Friday, August 16, 2024
9:00 AM
MS 02-2
MS 02-2
9:00 AM - 10:30 AM
Room: Seminarraum 206
Contributions
9:00 AM
Accelerating a Bike Without Pedaling – A Benchmark Problem for Nonsmooth Optimal Control?
-
Julian Golembiewski
(
Institute of Energy Systems, Energy Efficiency and Energy Economics, TU Dortmund University
)
9:30 AM
IFDIFF - A Matlab Toolkit for ODEs with State˗Dependent Switches
-
Andreas Sommer
(
IWR - Uni Heidelberg
)
10:00 AM
Towards robust optimization of chromatographic separation processes with flow reversal
-
Dominik H. Cebulla
(
Institute for Mathematical Optimization, Technische Universität Braunschweig
)
MS07-4
MS07-4
9:00 AM - 10:30 AM
Room: Seminarraum 207
Contributions
9:00 AM
Solving Discrete Quantum Optimal Control Problems
-
Sven Leyffer
(
Argonne National Laboratory
)
9:30 AM
A variational and numerical approach to model inverse problems applied in subduction earthquakes
-
Jorge Aguayo Araneda
(
Centro de Modelamiento Matemático - Universidad de Chile
)
10:00 AM
Combined Regularization and Discretization of Equilibrium Problems and Primal-Dual Gap Estimators
-
Steven-Marian Stengl
(
Technische Universität Berlin
)
9:20 AM
CT3
CT3
9:20 AM - 10:00 AM
Room: Seminarraum 205
Contributions
9:20 AM
Rate of Penetration Optimization using Differential Evolutionary Extreme Learning Machines
-
Amar Khoukhi
(
York College, CUNY
)
9:40 AM
Multilinear Hybrid Differential Algebraic Models - Challenges & Applications
-
Gerwald Lichtenberg
(
HAW Hamburg
)
10:30 AM
Coffee Break
Coffee Break
10:30 AM - 11:00 AM
Room: Foyer
11:00 AM
11:00 AM - 12:00 PM
Room: Hörsaal H
Contributions
11:00 AM
Discrete-To-Continuum Limits in Graph-Based Semi-Supervised Learning
-
Matthew Thorpe
(
University of Warwick
)
12:00 PM
Closing
Closing
12:00 PM - 12:30 PM
Room: Hörsaal H
12:30 PM
Lunch
Lunch
12:30 PM - 1:30 PM