Home |  deutsch |  Legals |  Data Protection |  Numerical Analysis | Mathematics | KIT
Numerical Analysis Group

Office
Kollegiengebäude Mathematik (20.30)
Room 3.002 (3rd floor)

Address
Karlsruhe Institute of Technology
Institute for Applied and Numerical Mathematics 1
Englerstr. 2
76131 Karlsruhe
Germany

Office hours:

Mon. - Fri.

9 - 12 o'clock

Mon. - Thu.

13 - 16 o'clock

Contact:

Phone: +49 721 608-42061
Fax: +49 721 608-43767
Email:na-sek@math.kit.edu

Geometric Numerical Integration, Oberwolfach, March 20-26, 2016

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