Hierarchical Numerical Methods for PDEs


All talks will be held in room E1 05 (Leibniz-Saal),
Max Planck Institute for Mathematics in the Sciences (Leipzig, Inselstr. 22).

Tuesday, September 28, 2021
09:15 - 09:30Welcome
09:30 - 10:15Ivan Graham (University of Bath)
Convergence of iterative solvers for the Helmholtz equation
10:15 - 10:45Coffee Break
10:45 - 11:30Sabine Le Borne (TU Hamburg)
Potential (&) pitfalls in RBF-FD discretization of PDEs
11:30 - 12:15Anthony Nouy (EC Nantes)
Approximation theory of tree tensor networks
12:15 - 14:00Lunch Break
14:00 - 14:45Barbara Wohlmuth (TU Munich)
The challenge of non-local operators and mixed dimensions in simulation and modelling
14:45 - 15:30Stefan Sauter (University of Zurich)
Variable Order, Directional H2-Matrices for Helmholtz Problems with Complex Frequency
15:30 - 16:00Coffee Break
16:00 - 16:45Jinchao Xu (Penn State)
Neural Networks and Numerical PDEs
Wednesday, September 29, 2021
09:15 - 10:00Harry Yserentant (TU Berlin)
Iterations, Tensors, and beyond
10:00 - 10:45Mateusz Michalek (University of Konstanz)
Matrix Product States from the Point of View of Algebraic Geometry
10:45 - 11:15Coffee Break
11:15 - 12:00Reinhold Schneider (TU Berlin)
Numerical solution of Hamilton Jacobi Bellman and related equations within the hierarchical Tucker tensor format
12:00 - 12:45Gabriel Wittum (KAUST)
Groundbreaking Ideas in Numerics and their Effect

Date and Location

September 28 - 29, 2021
Max Planck Institute for Mathematics in the Sciences
Inselstr. 22
04103 Leipzig

Scientific Organizers

Peter Benner
MPI for Dynamics of Complex Technical Systems, Magdeburg

Lars Grasedyck
RWTH Aachen

André Uschmajew
MPI for Mathematics in the Sciences, Leipzig

Administrative Contact

Katja Heid
MPI for Mathematics in the Sciences
Contact by Email
02.10.2021, 01:27