Name: IFIP TC7 System Modeling and Optimization
Start: 2024-08-12T09:00:00+02:00
End: 2024-08-16T14:50:00+02:00
Location: Von-Melle-Park 8

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

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