Program
Monday morning
| 09:00 09:15 – 09:50 09:50 – 10:25 10:25 – 11:10 11:10 – 11:45 11:45 – 12:20 |
opening Arieh Iserles Elena Celledoni break Brynjulf Owren Yuri Suris |
A tale of two matrices: master equations and Lie-group methods Shape analysis on Lie groups and homogeneous manifolds with applications in computer animation Structure preserving model reduction on Lie groups What is integrability of (discrete) variational systems? |
Monday afternoon
| 16:00 – 16:35 16:35 – 17:10 17:10 – 17:45 17:45 – 18:20 |
David Cohen Chuchu Chen break Gilles Vilmart |
Numerical discretisations of stochastic wave equations Approximation of invariant measure for the damped stochastic NLSE via an ergodic full discretization Postprocessed integrators for the high order sampling of the invariant distribution of stiff SDEs and SPDEs |
Tuesday morning
| 09:00 09:15 – 09:50 09:50 – 10:25 10:25 – 11:10 11:10 – 11:45 11:45 – 12:20 |
Gerhard Huisken Francois Gay-Balmaz Reinout Quispel break Robert McLachlan Klas Modin |
Greetings from the institute Multisymplectic integrators for nonsmooth continuum mechanics Kahan's method and its generalisation Differential invariant signatures (after Olver) for images Diffeomorphic image registration: geometry, numerics, and information theory |
Tuesday afternoon
| 16:00 – 16:35 16:35 – 17:10 17:10 – 17:45 17:45 – 18:20 |
Dario Bambusi Weizhu Bao break Assyr Abdulle |
Nonrelativistic limit of Klein Gordon equation: long-time dynamics
Multiscale methods and analysis for nonlinear Klein-Gordon equation in nonrelativistic limit regime Long-time integration of the wave equation in heterogeneous media |
Wednesday morning
| 09:00 – 09:35 09:35 – 10:10 10:10 – 11:10 11:10 – 11:45 11:45 – 12:20 |
Chus Sanz-Serna Hans Munthe-Kaas break John Maddocks Emil Kieri |
Word series analysis of splitting stochastic integrators
Lie-Butcher series and differential geometry. Klein geometries and symmetric spaces A 2-point bvp for DAEs with advances and delays arising in differential geometry of touching tubes Time-stepping of low-rank approximations with small singular values |
Thursday morning
| 09:00 – 09:35 09:35 – 10:10 10:10 – 11:10 11:10 – 11:45 11:45 – 12:20 |
Begona Cano Katharina Schratz break Frederic Rousset Benoit Grebert |
Avoiding order reduction when integrating the NLS with Strang's method Low-regularity exponential-type integrators for KdV and NLS Landau damping: analysis and time discretization Growth of Sobolev norms for solutions of Hamiltonian PDEs: an overview |
Thursday afternoon
| 16:00 – 16:35 16:35 – 17:10 17:10 – 17:45 17:45 – 18:20 |
Sergio Blanes Jacques Laskar break Richard Tsai |
Exponential integrators for the Schrödinger equation with
time-dependent Hamiltonian Dedicated symplectic integrators for rotational motion Parareal-like multiscale coupling schemes |
Thursday evening: Short presentations
| 20:00 – 21:00 |
Philipp Bader Simone Buchholz Yuto Miyatake Timothee Vaillant Mats Vermeeren |
Modified equations for variational integrators |
Friday morning
| 09:00 – 09:35 09:35 – 10:10 10:10 – 10:40 10:40 – 11:15 11:15 – 11:50 |
Tobias Jahnke Fernando Casas break Eric Sonnendrücker Lukas Einkemmer |
Time integration of dispersion-managed nonlinear Schrödinger equations Splitting methods for non-integrable systems Geometric asymptotic reduction: the gyrokinetic model for magnetic fusion plasmas Structure preserving numerical methods for the Vlasov equation |