17:00–18:00

Registration

Public lecture

18:00–19:30

Wil Schilders

Public lecture: The key role of mathematics in the electronics industry

19:30–21:00

Welcome drink

8:45–9:00

Opening ceremony

Session A

Computational Electromagnetics

Multiphysics and multiscale modelling

9:00–9:50

A1

Pilar Salgado

Keynote: Multiphysics simulation of electrical upsetting processes: Focus on modelling and numerical analysis of the electromagnetic sub- model

9:50–10:10

A2

Louis Denis, Vincent Nuttens, Philippe Velten, Benoît Vanderheyden and Christophe Geuzaine

A multi-scale approach within magneto-thermal FE simulations for the computation of AC losses in superconducting magnets

10:10–10:30

A3

Revathi Appali, Dennie Supriatna, Jan Philipp Payonk, Lam Vien Che and Ursula van Rienen

Current challenges in multiphysics and multi-scale modelling of electrically active implants

10:30–11:00

Coffee break

Session B

Mathematical and Computational Methods

Simulation methods involving neural networks

11:00-11:20

B1

Ziqing Guo and Ruth Sabariego

Physics-informed neural network for time domain 2D magneto-quasi-static simulation

11:20–11:40

B2

Moritz von Tresckow, Ion Gabriel Ion, Herbert De Gersem and Dimitrios Loukrezis

Neural subdomain solver for magnetostatic field computations of a quadrupole magnet

11:40–12:00

B3

Paulo Machado, Giovanni Nastasi, L. Miguel Silveira and Ruxandra Barbulescu

Efficient machine learning methods to predict the stationary electron density profile in a n+/n/n+ silicon diode

12:00-12:20

B4

Steven Stroka, Norman Haußmann and Markus Clemens

Efficient assessment of high-resolution low-frequency magnetic field exposure scenarios using reduced order models

12:20–13:10

Lunch

Session C

13:10–14:00

C1

Giuseppe Alì

Keynote: Semiconductor device models from the perspective of an applied mathematician

Session D

Posters

14:00–14:20

Poster blitz (1 minute slides)

14:20–15:30

D1

Jan Wagner and Peter Thoma

Semantic data structure for a digital twin of the

EMC compliance testing domain

14:20–15:30

D2

Idoia Cortes Garcia, Pratik M. Kumbhar and Jonas Pade

Convergence of waveform relaxation for index 2 field/circuit coupled DAEs classified with gener- alized circuit elements

14:20–15:30

D3

Petrus Wilhelmus Nicolaas van Diepen, Indy Pradyka Neerhoff, Roeland Johannes Dilz and Martijn Constant van Beurden

The MOT-EFIE with loop-star decomposition

14:20–15:30

D4

Siamak Pourkeivannour, Mitrofan Curti and Elena A. Lomonova

A two-dimensional implementation of Darwin formulation to model resistive-inductive- capacitive effects in foil windings

14:20–15:30

D5

Markus Kantner, Lasse Ermoneit, Burkhard Schmidt, Jürgen Fuhrmann, Arnau Sala, Lars R. Schreiber and Thomas Koprucki

Simulation and optimal control of semiconduc-

tor spin-qubit shuttles in Si/SiGe for scalable quantum computing architectures

14:20–15:30

D6

Ara Abdulsatar Assim Assim, Aarno Pärssinen and Timo Rahkonen

Modeling image frequency signal and its cancellation in complex downconversion circuit

14:20–15:30

D7

Igor Tsukerman and Vadim Markel

Bulk-boundary correspondence in topological electrodynamics: From 1D to higher dimensions

14:20–15:30

D8

Jürgen Dölz, David Ebert, Sebastian Schöps and Anna Ziegler

Shape uncertainty quantification of Maxwell eigenmodes and -spaces with application to TESLA cavities

14:20–15:30

D9

Jonas Bundschuh, Yvonne Späck-Leigsnering and Herbert De Gersem

Foil winding homogenization with consideration of capacitive effects

14:20–15:30

D10

Markus Clemens, Marvin-Lucas Henkel, Fotios Kasolis and Michael Günther

A port-Hamiltonian system perspective on electromagneto-quasistatic field formulations of Darwin-type

14:20–15:30

D11

Alistair Muir, Ursula van Rienen, Erion Gjonaj, Paul Voltz, Frederik Quetscher and Atoosa Meseck

Modelling the beam impedance of elliptical undulators using the coupled S-parameter calculation

14:20–15:30

D12

Wei Chen, Thomas Henneron, Stéphane Clénet and Jun Zou

Determination of an electrical equivalent circuit of a PCB using the Cauer ladder network method

14:20–15:30

D13

Théodore Cherrière

Toward multi-material topology optimization of

doubly-excited electrical machines using recursive material interpolation

14:20–15:30

D14

Francesco Ferranti

Machine learning for wavelength-dependent responses in nano photonics

15:30–16:00

Coffee break

Session E

Computational Electromagnetics

Formulations

16:00–16:20

E1

Herbert Egger, Felix Engertsberger and Bogdan Radu

A scalar potential approach for magnetostatics avoiding the coenergy

16:20–16:40

E2

Robert Hahn, Erik Schnaubelt, Mariusz Wozniak, Andrea Vitrano, Christophe Geuzaine and Sebastian Schöps

Mortar thin shell approximation for transient analysis of superconducting accelerator magnets

16:40–17:00

E3

Gabriela Ciuprina, Claudia Pacurar and Ruth V. Sabariego

Electric circuit element boundary conditions for electromagnetic quasistatic models: A-ϕ poten- tials versus E-field based formulations

17:15–19:00

Touristic walk

Session F

Coupled Problems and Modelling

Applications

9:00–9:50

F1

Martina Busetto and Christoph Winkelmann

Keynote: Modelling, methods development and scientific computing at ABB

9:50–10:10

F2

Karsten Müller, Andreas Wanke, Yves Burkhardt and Herbert De Gersem

Comparison and analysis of skewing methods of PMSM in 2D and 3D FEA simulations

10:10–10:30

F3

Albert Piwonski, Julien Dular, Rodrigo Silva Rezende and Rolf Schuhmann

Electromagnetic modeling of power cables with

large cross sections using coordinate transformations and homogenization techniques

10:30–11:00

Coffee break

Session G

Mathematical and Computational Methods

Optimization and inverse problems

11:00-11:20

G1

Christian Bergfried, Leon Blumrich, Armin Galetzka, Yvonne Späck-Leigsnering and Herbert De Gersem

Thermal model calibration of a squirrel-cage induction machine

11:20–11:40

G2

Nepomuk Krenn and Peter Gangl

Multi-material topology optimization of an electric machine considering demagnetization

11:40–12:00

G3

Stefan Eijsvogel, Roeland Dilz and Martijn van Beurden

Exploring the reconstruction of a finite dielectric frustum-shaped object by the parametrized spatial spectral volume integral equation

12:00–13:30

Lunch

13:30–17:30

Excursion

18:00–22:00

Conference dinner

Session H

Mathematical and Computational Methods

Scalable solvers

9:00–9:50

H1

Vandana Dwarka

Keynote: Towards fast and scalable iterative solvers for indefinite systems arising in electro- magnetic simulations

9:50–10:10

H2

Frederik Quetscher, Erion Gjonaj and Herbert De Gersem

Modal transmission condition for domain decomposition for guided wave problems

10:10–10:30

H3

Herbert Egger, Felix Engertsberger and Bogdan Radu

On the convergence of iterative solvers for non-

linear magnetostatics

10:30–11:00

Coffee break

Session I

Mathematical and Computational Methods

Model reduction and surrogate modelling

11:00-11:20

I1

Christine Herter, Sebastian Schöps and Winnifried Wollner

Eigenvalue optimization with respect to shape variations in electromagnetic cavities

11:20–11:40

I2

Anna Ziegler, Melina Merkel and Sebastian Schöps

Spurious modes in reduced basis approximations for Maxwell’s eigenvalue problem

11:40–12:00

I3

Antonio Carlucci and Stefano Grivet Talocia

Rational approximation for the solution of large-scale Lyapunov equations

12:00–12:20

I4

Pascal Den Boef, Joseph Maubach, Wil Schilders and Nathan van de Wouw

Reduced rank extrapolation for low-rank matrix sequences

12:20–13:10

Lunch

Session J

Computational Electromagnetics

Material modelling

13:10–14:00

J1

Benoît Vanderheyden

Keynote: Finite element models for type-II superconductors: constitutive laws and formulations

Session K

Posters

14:00–14:20

Poster blitz (1 minute slides)

14:20–15:30

K1

Alessio Cesarano and Peter Gangl

Tracing pareto-optimal points in multi-objective shape optimization applied to electric machines

14:20–15:30

K2

Herbert Egger, Felix Engertsberger and Klaus Roppert

On the regularized H-field approach for nonlinear magnetostatics

14:20–15:30

K3

Rodrigo Silva Rezende, Albert Piwonski and Rolf Schuhmann

Recurrent neural networks as predictors of time

signals from electromagnetic simulations

14:20–15:30

K4

Leon Herles, Mario Mally, Melina Merkel, Jörg Ostrowski and Sebastian Schöps

Frequency-stable full Maxwell using generalized tree-cotree gauging

14:20–15:30

K5

Peter Förster, Idoia Cortes Garcia, Lennart Jansen, Wil Schilders and Sebastian Schöps

Index-aware learning of circuits

14:20–15:30

K6

Jonas Christ and Erion Gjonaj

A self-consistent model for wakefield and space

charge calculations

14:20–15:30

K7

Sosoho-Abasi Udongwo, Shahnam Gorgi Zadeh, Piotr Putek, Rama Calaga and Ursula van Rienen

Comparative analysis of sensitivity results between a 3D HOM coaxial coupler model and an equivalent circuit mode

14:20–15:30

K8

Karthik Sridhar, Ursula van Rienen and Revathi Appali

Understanding local field potential recordings by segmented deep brain stimulation electrodes: A computational study

14:20–15:30

K9

Mario Mally, Leon Herles, Idoia Cortes Garcia and Sebastian Schöps

Parallelization in space and time for parabolic

problems in 3-D

14:20–15:30

K10

Elias Paakkunainen, Jonas Bundschuh, Idoia Cortes Garcia, Herbert De Gersem and Sebastian Schöps

Circuit consistency and structure of inductive foil conductor models

14:20–15:30

K11

Herbert Egger and Vsevolod Shashkov

A magnetic oriented approach to field-circuit

coupling

14:20–15:30

K12

Kersten Schmidt and Timon Seibel

On a hybridized domain decomposition formulation

14:20–15:30

K13

Tobias Karim Aouini, Ortwin Farle, Timo Euler and Sebastian Schöps

Investigation of S-parameter evaluation for coupled meshes in hybrid solver scenarios

14:20–15:30

K14

Kersten Schmidt

Eddy current modelling with thin sheet basis functions

15:30–16:00

Coffee break

Session L

Circuit Simulation & Coupled Problem and Modelling

16:00–16:20

L1

Orazio Muscato, Giovanni Nastasi, Giorgia Vitanza and Vittorio Romano

Optimized quantum drift-diffusion model for a resonant tunneling diode

16:20–16:40

L2

Ricardo Riaza

Some recent results involving homogeneous models of electrical and electronic circuits

16:40–17:00

L3

Tommaso Bradde and Stefano Grivet-Talocia

Certified stable LPV macromodels of mildly nonlinear circuits

Session M

Mathematical and Computational Methods

Uncertainty quantification & stochastic models

9:00–9:50

M1

Dimitrios Loukrezis

Keynote: Reduced order modeling and uncertainty quantification for (electromagnetic) digital twins

9:50–10:10

M2

Roland Pulch

Stochastic Galerkin method for linear port-Hamiltonian differential-algebraic equations

10:10–10:30

M3

Maximilian Schade, Nicolas Perkowski and Caren Tischendorf

Coupled systems of SDEs and SPDEs with algebraic constraints

10:30–11:00

Coffee break

Session N

Coupled Problems and Modelling

Device modelling and simulation

11:00-11:20

N1

Clemens Etl, Mauro Ballicchia, Mihail Nedjalkov and Josef Weinbub

Signed-particle Monte Carlo algorithm for Wigner transport in linear electromagnetic fields

11:20–11:40

N2

Daniele Soccodato, Gabriele Penazzi, Alessandro Pecchia, Anh-Luan Phan and Matthias Auf der Maur

Machine learned corrections to the Empirical Tight-Binding method

Session 0

Mathematical and Computational Methods

Parallel-in-time methods

11:40–12:00

O1

Julian Sarpe, Andreas Klaedtke and Herbert De Gersem

Parallel-in-time adjoint sensitivity analysis for time-periodic circuits

12:00–12:20

O2

Erik Schnaubelt, Mariusz Wozniak, Julien Dular, Idoia Cortes Garcia and Sebastian Schöps

Parallel-in-time integration of transient phenomena in no-insulation superconducting coils using parareal

12:20–12:30

Closing remarks

12:30–13:30

Lunch