GCSW01 
8th July 2019 10:00 to 11:00 
Hans MuntheKaas 
Why Bseries, rooted trees, and free algebras?  1 

GCSW01 
8th July 2019 11:30 to 12:30 
Charlie Elliott 
PDEs in Complex and Evolving Domains I 

GCSW01 
8th July 2019 14:00 to 15:00 
Elizabeth Mansfield 
Introduction to Lie groups and algebras  1 

GCSW01 
8th July 2019 15:00 to 16:00 
Christopher Budd 
Modified error estimates for discrete variational derivative methods 

GCSW01 
8th July 2019 16:30 to 17:30 
Paola Francesca Antonietti 
Highorder Discontinuous Galerkin methods for the numerical modelling of earthquake ground motion 

GCSW01 
9th July 2019 09:00 to 10:00 
Douglas Arnold 
Finite Element Exterior Calculus  1 

GCSW01 
9th July 2019 10:00 to 11:00 
Elizabeth Mansfield 
Introduction to Lie groups and algebras  2 

GCSW01 
9th July 2019 11:30 to 12:30 
Kurusch EbrahimiFard 
Why Bseries, rooted trees, and free algebras?  2 

GCSW01 
9th July 2019 14:00 to 15:00 
Charlie Elliott 
PDEs in Complex and Evolving Domains II 

GCSW01 
9th July 2019 15:00 to 16:00 
Christian Lubich 
Variational Gaussian wave packets revisited 

GCSW01 
10th July 2019 09:00 to 10:00 
Christopher Budd 
Blowup in PDES and how to compute it 

GCSW01 
10th July 2019 10:00 to 11:00 
Douglas Arnold 
Finite Element Exterior Calculus  2 

GCSW01 
10th July 2019 11:30 to 12:30 
Charlie Elliott 
PDEs in Complex and Evolving Domains III 

GCSW01 
11th July 2019 09:00 to 10:00 
Charlie Elliott 
PDEs in Complex and Evolving Domains IV 

GCSW01 
11th July 2019 10:00 to 11:00 
Beth Wingate 
An introduction to timeparallel methods 

GCSW01 
11th July 2019 11:30 to 12:30 
Douglas Arnold 
Finite Element Exterior Calculus  3 

GCSW01 
11th July 2019 14:00 to 15:00 
Kurusch EbrahimiFard 
Why Bseries, rooted trees, and free algebras?  3 

GCSW01 
11th July 2019 15:00 to 16:00 
Elizabeth Mansfield 
Noether's conservation laws  smooth and discrete 

GCSW01 
11th July 2019 16:30 to 17:30 

Panel 

GCSW01 
12th July 2019 09:00 to 10:00 
Reinout Quispel 
Discrete Darboux polynomials and the preservation of measure and integrals of ordinary differential equations 

GCSW01 
12th July 2019 10:00 to 10:30 
James Jackaman 
Lie symmetry preserving finite element methods 

GCSW01 
12th July 2019 10:30 to 11:00 
Candan Güdücü 
PortHamiltonian Systems 

GCSW01 
12th July 2019 11:30 to 12:30 
Christopher Budd 
Adaptivity and optimal transport 

GCSW01 
12th July 2019 14:00 to 15:00 
Douglas Arnold 
Finite element exterior calculus  4 

GCSW01 
12th July 2019 15:00 to 16:00 
Hans MuntheKaas 
Why Bseries, rooted trees, and free algebras?  2 

GCS 
17th July 2019 11:00 to 12:00 
Christian Offen 
Detection of high codimensional bifurcations in variational PDEs 

GCS 
22nd July 2019 14:00 to 15:00 
Ralf Hiptmair 
Exterior Shape Calculus 

GCS 
23rd July 2019 14:00 to 15:00 
Annalisa Buffa 
Dual complexes and mortaring for regular approximations of electromagnetic fields 

GCS 
24th July 2019 15:00 to 16:00 
Onno Bokhove 
A new wavetowire waveenergy model: from variational principle to compatible spacetime discretisation 

GCS 
30th July 2019 14:00 to 15:00 
Melvin Leok 
The Connections Between Discrete Geometric Mechanics, Information Geometry and Machine Learning 

GCS 
30th July 2019 15:00 to 16:00 
Benjamin Tapley 
Computational methods for simulating inertial particles in discrete incompressible flows. 

GCS 
31st July 2019 15:00 to 16:00 
Anthony Bloch 
Optimal control and the geometry of integrable systems 

GCS 
7th August 2019 14:00 to 15:00 
Arieh Iserles 
Fast approximation on the real line 

GCS 
7th August 2019 15:00 to 16:00 
Robert McLachlan 
The Lie algebra of classical mechanics 

GCS 
14th August 2019 14:00 to 15:00 
David Garfinkle 
Numerical General Relativity 

GCS 
14th August 2019 15:00 to 16:00 
Ari Stern 
Finite element methods for Hamiltonian PDEs 

GCS 
21st August 2019 14:00 to 15:00 
Fernando Casas 
More on composition methods: error estimation and pseudosymmetry 

GCS 
21st August 2019 15:00 to 16:00 
Yajuan Sun 
Contact Hamiltonian system and its application in solving VlasovPoisson FokkerPlanck system 

GCS 
28th August 2019 14:00 to 15:00 
Gerard Awanou 
Computational geometric optics: MongeAmpere 

GCS 
28th August 2019 15:00 to 16:00 
Milo Viviani 
LiePoisson methods for isospectral flows and their application to longtime simulation of spherical ideal hydrodynamics 

GCS 
4th September 2019 14:00 to 15:00 
Sina OberBlöbaum 
Variational formulations for dissipative systems 

GCS 
4th September 2019 15:00 to 16:00 
Sigrid Leyendecker 
Mixed order and multirate variational integrators for the simulation of dynamics on different time scales 

GCS 
5th September 2019 14:15 to 15:15 
Chus SanzSerna 
Numerical Integrators for the Hamiltonian Monte Carlo Method 

GCS 
11th September 2019 14:00 to 15:00 
Peter Hydon 
Conservation laws and Euler operators 

GCS 
11th September 2019 15:00 to 16:00 
Gianluca FrascaCaccia 
Numerical preservation of local conservation laws 

GCS 
18th September 2019 14:05 to 14:50 
Blanca Ayuso De Dios 
Constructing Discontinuous Galerkin methods for Vlasovtype systems 

GCS 
18th September 2019 15:05 to 15:50 
Linyu Peng 
Variational systems on the variational bicomplex 

GCS 
19th September 2019 16:00 to 17:00 
Marcus Webb 
Energy preserving spectral methods on the real line whose analysis strays into the complex plane (copy) 

GCS 
25th September 2019 14:05 to 14:50 
Martin Licht 
Newest Results in Newest Vertex Bisection 

GCSW02 
30th September 2019 09:30 to 10:30 
Deirdre Shoemaker 
Numerical Relativity in the Era of Gravitational Wave Observations 

GCSW02 
30th September 2019 11:00 to 12:00 
Michael Holst 
Some Research Problems in Mathematical and Numerical General Relativity 

GCSW02 
30th September 2019 13:30 to 14:30 
Pau Figueras 
numerical relativity beyond astrophysics: new challenges and new dynamics 

GCSW02 
30th September 2019 14:30 to 15:30 
Ari Stern 
Structurepreserving time discretization: lessons for numerical relativity? 

GCSW02 
30th September 2019 16:00 to 17:00 
Frans Pretorius 
Computational Challenges in Numerical Relativity 

GCSW02 
1st October 2019 09:30 to 10:30 
Lee Lindblom 
Solving PDEs Numerically on Manifolds with Arbitrary Spatial Topologies 

GCSW02 
1st October 2019 11:00 to 12:00 
Melvin Leok 
Variational discretizations of gauge field theories using groupequivariant interpolation spaces 

GCSW02 
1st October 2019 13:30 to 14:30 
Oscar Reula 
Hyperbolicity and boundary conditions. 

GCSW02 
1st October 2019 14:30 to 15:30 
Snorre Christiansen 
Compatible finite element spaces for metrics with curvature 

GCSW02 
1st October 2019 16:00 to 17:00 

Second Chances 

GCSW02 
2nd October 2019 09:30 to 10:30 
Anil Hirani 
Discrete Vector Bundles with Connection and the First Chern Class 

GCSW02 
2nd October 2019 11:00 to 12:00 
Soeren Bartels 
Approximation of Harmonic Maps and Wave Maps 

GCSW02 
2nd October 2019 13:30 to 14:30 
Helvi Witek 
New prospects in numerical relativity 

GCSW02 
3rd October 2019 09:30 to 10:30 
Fernando Abalos 
On necessary and sufficient conditions for strong hyperbolicity in systems with differential constraints 

GCSW02 
3rd October 2019 11:00 to 12:00 
David Hilditch 
Putting Infinity on the Grid 

GCSW02 
3rd October 2019 13:30 to 14:30 
Warner Miller 
General Relativity: One Block at a Time 

GCSW02 
3rd October 2019 14:30 to 15:30 
Ragnar Winther 
Finite element exterior calculus as a tool for compatible discretizations 

GCSW02 
3rd October 2019 16:00 to 17:00 
Douglas Arnold 
FEEC 4 GR? 

GCSW02 
4th October 2019 11:00 to 12:00 
Pablo Laguna 
Inside the Final Black Hole from Black Hole Collisions 

GCSW02 
4th October 2019 13:30 to 14:30 
Charalampos Markakis 
On numerical conservation of the PoincaréCartan integral invariant in relativistic fluid dynamics 

GCSW02 
4th October 2019 14:30 to 15:30 
Luis Lehner 
tba 

GCSW02 
4th October 2019 16:00 to 17:00 
David Garfinkle 
Tetrad methods in numerical relativity 

GCS 
9th October 2019 14:05 to 14:50 
Richard Falk 
Numerical Computation of Hausdorff Dimension 

GCS 
9th October 2019 15:05 to 15:50 
Daniele Boffi 
Approximation of eigenvalue problems arising from partial differential equations: examples and counterexamples 

GCS 
21st October 2019 16:00 to 17:00 
Donatella Marini 
Kirk Lecture: A recent technology for Scientific Computing: the Virtual Element Method 

GCS 
22nd October 2019 09:05 to 09:50 
Franco Brezzi 
Serendipity Virtual Elements 

GCS 
22nd October 2019 09:55 to 10:40 
Andrea Cangiani 
A posteriori error estimation for discontinuous Galerkin methods on general meshes and adaptivity 

GCS 
22nd October 2019 11:10 to 11:55 
Emmanuil Georgoulis 
Discontinuous Galerkin methods on arbitrarily shaped elements. 

GCS 
22nd October 2019 13:05 to 13:50 
Paul Houston 
An AgglomerationBased, Massively Parallel NonOverlapping Additive Schwarz Preconditioner for HighOrder Discontinuous Galerkin Methods on Polytopic Grids 

GCS 
22nd October 2019 13:55 to 14:40 
Jinchao Xu 
UPWIND FINITE ELEMENT METHODS FOR H(grad), H(curl) AND H(div) CONVECTIONDIFFUSION PROBLEMS 

GCS 
28th October 2019 10:00 to 10:45 
Erwan Faou 
Highorder splitting for the VlasovPoisson equation 

GCS 
28th October 2019 10:45 to 11:30 
Katharina Kormann 
On structurepreserving particleincell methods for the VlasovMaxwell equations 

GCS 
28th October 2019 12:00 to 12:45 
Ernst Hairer 
Numerical treatment of charged particle dynamics in a magnetic field 

GCS 
28th October 2019 14:00 to 14:45 
Wayne Arter 
Challenges for modelling fusion plasmas 

GCS 
28th October 2019 15:15 to 16:00 
Jitse Niesen 
Spectral deferred correction in particleincell methods 

GCS 
30th October 2019 14:05 to 15:05 
Jinchao Xu 
Deep Neural Networks and Multigrid Methods 

GCS 
31st October 2019 16:00 to 17:00 
Patrick Farrell 
A Reynoldsrobust preconditioner for the 3D stationary NavierStokes equations 

GCS 
11th November 2019 14:00 to 15:00 
Shi Jin 
Random Batch Methods for Interacting Particle Systems and Consensusbased Global Nonconvex Optimization in Highdimensional Machine Learning (copy) 

GCS 
11th November 2019 16:00 to 17:00 
Sergio Blanes 
Magnus, splitting and composition techniques for solving nonlinear Schrödinger equations 

GCS 
12th November 2019 16:00 to 17:00 
Erwan Faou 
Some results in the long time analysis of Hamiltonian PDEs and their numerical approximations 

GCS 
13th November 2019 14:00 to 15:00 
Caroline Lasser 
What it takes to catch a wave packet 

GCS 
13th November 2019 16:00 to 17:00 
Alexander Ostermann 
Lowregularity time integrators 

GCS 
20th November 2019 13:05 to 13:45 

CANCELLED 

GCS 
20th November 2019 13:50 to 14:30 
Tony Lelievre 
title tba 

GCS 
20th November 2019 15:05 to 15:35 
Jonathan Goodman 
Step size control for Newton type MCMC samplers Jonathan Goodman 

GCS 
20th November 2019 15:40 to 16:10 
Miranda HolmesCefron 
A Monte Carlo method to sample a Stratification 

GCS 
21st November 2019 13:05 to 13:45 
Alessandro Barp 
Hamiltonian Monte Carlo on Homogeneous Manifolds for QCD and Statistics. 

GCS 
21st November 2019 13:50 to 14:30 
Benedict Leimkuhler 
Some thoughts about constrained sampling algorithms 

GCS 
21st November 2019 15:05 to 15:45 
Elena Celledoni 
Deep learning as optimal control problems and Riemannian discrete gradient descent. 

GCS 
21st November 2019 16:00 to 17:00 
Peter Clarkson 
Symmetric Orthogonal Polynomials 

GCS 
26th November 2019 14:05 to 14:50 
Evelyne Hubert 
Symmetry Preserving Interpolation 

GCS 
26th November 2019 15:05 to 16:05 
Anders Hansen 
On the Solvability Complexity Index (SCI) hierarchy  Establishing the foundations of computational mathematics 

GCS 
28th November 2019 16:00 to 17:00 
Elizabeth Mansfield 
On the nature of mathematical joy 

GCS 
4th December 2019 14:05 to 14:50 
Balázs Kovács 
Energy estimates: proving stability for evolving surface PDEs and geometric flows 

GCS 
5th December 2019 13:30 to 14:15 
Vanessa Styles 
Numerical approximations of a tractable mathematical model for tissue growth 

GCS 
5th December 2019 14:15 to 15:00 
Bjorn Stinner 
Phase field modelling of free boundary problems 

GCS 
5th December 2019 15:15 to 16:00 
Bertram Düring 
Structurepreserving variational schemes for nonlinear partial differential equations with a Wasserstein gradient flow structure 

GCS 
6th December 2019 16:00 to 17:00 
Chus SanzSerna 
Rothschild Lecture: Hamiltonian Monte Carlo and geometric integration 

GCS 
11th December 2019 14:05 to 14:50 
Antonella Zanna 
On the construction of some symplectic Pstable additive Runge—Kutta methods 

GCS 
11th December 2019 15:05 to 15:50 
Brynjulf Owren 
Equivariance and structure preservation in numerical methods; some cases and viewpoints 
