Kinetics & BEM on the Saar

June 4 - 7, 2019

Saarland University, Saarbrücken, Germany

organised by Sergej Rjasanow

Tuesday, June 4

8:00 - 9:00 Registration
9:00 Opening
9:15 - 10:00 Kazuo Aoki
Shock-wave structure for a polyatomic gas with large bulk viscosity
10:00 - 10:30 Martin Geier
Aero-acoustic simulation with the cumulant lattice Boltzmann method: application to an organ pipe
Coffee break
11:00 - 11:45 Ernst P. Stephan
hp-version boundary elements for the wave equation
11:45 - 12:15 Jakub Stocek
Optimal operator preconditioning for pseudodifferential boundary problems
12:15 - 12:45 Daniel Seibel
Fast boundary element methods for the wave equation
Lunch break
14:15 - 15:00 Wolfgang L. Wendland
Integral equations for the Darcy-Forchheimer-Brinkman system
15:00 - 15:30 Raphael Watschinger
Fast Directional Matrix-Vector Multiplications - Algorithm and Parameter Study
15:30 - 16:00 Lászlo Levente Tóth
Hierarchical \(\textbf{H}(\text{div})\) basis functions and universal matrices for curvilinear finite elements
Coffee break
16:30 - 17:15 Roland Duduchava
\(\Gamma\)-convergence and shell equations
17:15 - 17:45 Darya Apushkinskaya
Thin obstacle problem: error estimates for solutions
Reception

Wednesday, June 5

9:00 - 9:45 Naoshi Nishimura
Solution of eigenvalue problems with BEMs with applications to stability analysis of time domain BEMs for the wave equation
9:45 - 10:15 André Buchau
Smart application of boundary element methods in engineering and science
10:15 - 10:45 Ryota Misawa
A well-conditioned boundary integral equation for transmission problem of Helmholtz' equation
Coffee break
11:15 - 12:00 Hans Babovsky
On local kinetic models for fluid flows - Boltzmann vs. BGK
12:00 - 12:30 Niclas Bernhoff
Half-space problems in the kinetic theory of gases
12:30 - 13:00 Gerhard Kitzler
A spatial discontinuous Galerkin method with rescaled velocities for the Boltzmann equation
16:00 Excursion

Thursday, June 6

9:00 - 9:45 Irene M. Gamba
Multi-component gas system model: the mixing of mixtures
9:45 - 10:15 Giovanni Manfredi
Wigner-Maxwell and Vlasov-Maxwell equations for particles with spin
10:15 - 10:45 Torsten Keßler
Vlasov-Poisson system tackled by particle simulation utilising Boundary Element Methods
Coffee break
11:15 - 12:00 Olaf Steinbach
30 years in boundary element methods. When it all began ...
Lunch break
13:30 - 14:15 Eric Sonnendrücker
Derivation of the gyrokinetic model based on a variational principle
14:15 - 14:45 Beatrice Signorello
Sharp decay estimates and \(L^2\) -propagator norm for Fokker-Planck equations with linear drift
14:45 - 15:15 Andrea Bondesan
A numerical scheme for the multi-species Boltzmann equation in the diffusion limit: well-posedness and main properties
Coffee break
15:45 - 16:30 Sergey E. Mikhailov
Boundary-Domain Integral Equations for Stokes and Brinkman PDE Systems with Variable Coefficients in \(L_p\)-based Spaces
16:30 - 17:00 Maximilian Bauer
Low-rank Approximations for Discretised Boundary Integral Operators via an Adaptive Matrix-Vector Multiplication Scheme
18:30 Workshop Dinner

Friday, June 7

9:00 - 9:45 Ulrich Langer
Space-Time Finite Element Methods for Parabolic Initial-Boundary Value Problems
9:45 - 10:15 Alexander Leichner
A Contact Algorithm for Voxel-based Meshes using Implicit Boundary Representations
10:15 - 10:45 Sudarshan Tiwari
Semi-Lagrangian scheme with a meshfree reconstruction for the BGK model of the Boltzmann equation
Coffee break
11:15 - 12:00 Mario Bebendorf
Interlaced construction and solution of non-local discretisations
12:00 - 12:30 Andreas A. Buchheit
Numerical Study of Structural Phase Transitions in the Frenkel-Kontorova Model with Long-Range Interactions utilising Branch-and-Cut Algorithms
Closing