17th Austrian Numerical Analysis Day
TU Wien, April 27-28, 2023
| Thursday 27.04.2023 | ||
| 08:30 – 08:50 |
Registration | |
| 08:50 – 09:00 |
Opening | |
| Session 1 (Chair: Jens Markus Melenk) | ||
| 09:00 – 09:25 |
Julian Streitberger (TU Wien) |
Adaptive FEM for linear elliptic PDEs: Optimal complexity |
| 09:25 – 09:50 |
David Wörgötter (TU Wien) |
Two-level error estimation for the integral fractional Laplacian |
| 09:50 – 10:15 |
Miriam Schönauer (Salzburg) |
An optimal AFEM for elastoplasticity with the application of the axioms of adaptivity |
| 10:15 – 10:40 |
Hubert Hackl (TU Wien) |
Optimal coarsening for adaptive micromagnetism |
| Coffee break | ||
| Session 2 (Chair: Joachim Schöberl) | ||
| 11:10 – 11:35 |
Ruma R. Maity (Aalto) |
Finite Element Methods for Reduced Landau-de Gennes Minimization Problems of Nematic Liquid Crystals and Ferronematic Systems |
| 11:35 – 12:00 |
Bruno Viti (KFU Graz) |
Automatic segmentation tool for abdominal aortic aneurysm |
| 12:00 – 12:25 |
Francesco Carlo Mantegazza (KFU Graz) |
GPU-accelerated matrix-free solvers for the efficient solution of cardiac electrophysiology in lifex |
| Lunch break (individual) | ||
| Session 3 (Chair: Ernst Peter Stephan) | ||
| 14:00 – 14:25 |
Marco Zank (Vienna) |
Uniform stability and FEM for parabolic equations |
| 14:25 – 14:50 |
Olaf Steinbach (TU Graz) |
An adaptive least squares boundary element method for elliptic boundary value problems |
| 14:50 – 15:15 |
Heiko Gimperlein (Innsbruck) |
Time domain boundary elements and mesh refinements |
| 15:15 – 15:40 |
Ceyhun Özdemir (TU Graz) |
An implementation of a Hilbert-transformed TDBEM for the wave equation in 3D |
| Coffee break | ||
| Session 4 (Chair: Olaf Steinbach) | ||
| 16:10 – 16:35 |
Sergio Gomez (Pavia) |
Space-time virtual elements for the heat equation |
| 16:35 – 17:00 |
Richard Löscher (TU Graz) |
Adaptive (space-time) FEM for distributed optimal control problems |
| 17:00 – 17:25 |
Josef Mergl (Linz) |
Analysis and numerical approximation of heat transfer via interfaces and radiation |
| 17:25 – 17:50 |
Markus Wess (TU Wien) |
High-order cell methods for the time-dependent Maxwell's equations |
| 19:00 | Conference Dinner | |
| |
||
| Friday 28.04.2023 | ||
| Session 5 (Chair: Alexander Ostermann) | ||
| 09:00 – 09:25 |
Ansgar Jüngel (TU Wien) |
Discrete chain rules for finite-volume discretizations of cross-diffusion systems |
| 09:25 – 09:50 |
Stefan Portisch (TU Wien) |
A finite-volume scheme for nonlocal cross-diffusion systems |
| 09:50 – 10:15 |
Jannis Körner (TU Wien) |
WKB-based methods for the 1D stationary Schrödinger equation in the highly oscillatory regime |
| 10:15 – 10:40 |
Boyi Wang (TU Wien) |
Modeling and Energy Stable Numerical Schemes of Network Development in Biology Gels |
| Coffee break | ||
| Session 6 (Chair: Heiko Gimperlein) | ||
| 11:10 – 11:35 |
Ernst Peter Stephan (Hannover) |
The alpha-Mosolov Problem - A Variational Approach |
| 11:35 – 12:00 |
Othmar Koch (WPI Vienna) |
Adaptive exponential multi-operator splitting for MHD |
| 12:00 – 12:25 |
Alexander Ostermann (Innsbruck) |
Bourgain techniques for error estimates at low regularity |
| 12:25 – 12:50 |
Duy Phan (Innsbruck) |
A modified splitting method for semilinear damped wave equations |
| Lunch break (individual) | ||
| Session 7 (Chair: Ilaria Perugia) | ||
| 14:10 – 14:35 |
Michael Neunteufel (TU Wien) |
Distributional curvatures on discrete surfaces with application to shells |
| 14:35 – 15:00 |
Florian Oberender (Göttingen) |
Discretization of scalar partial differential equations with sign-changing coefficients based on a weakly coercive reformulation |
| 15:00 – 15:25 |
Davide Pradovera (Vienna) |
Geometry-based approximation of waves propagating through complex domains |
| 15:25 – 15:50 |
Monica Nonino (Vienna) |
Slowly decaying Kolmogorov n-width: model order reduction by means of transport maps |
| 15:50 – 16:00 |
Closing | |