HOP Seminar List
for period 15 January to 6 July 2007
Wednesday 17 January | ||
14:30-15:30 | Chandler-Wilde, S (Reading) | |
An overview of oscillatory integrals and integral operators in high frequency scattering | Sem 1 |
Wednesday 24 January | ||
14:30-15:30 | Nevanlinna, O (Helsinki) | |
Circlets, vectorands and real linear operators | Sem 1 |
Tuesday 30 January | ||
14:30-15:30 | Nevanlinna, O (Helsinki) | |
What can happen to the spectrum in low-rank perturbations? | Sem 1 | |
16:00-17:00 | Sankaran, K | |
Finite-volume time-domain modelling of the Maxwell system and domain-truncation techniques | Sem 1 |
Wednesday 31 January | ||
14:30-15:30 | Markowich, P (Vienna) | |
Numerical simulation of Bose--Einstein condensation | Sem 1 |
Thursday 01 February | ||
16:00-17:00 | Kamvissis, S (Patras) | |
On nonlinear steepest descent | Sem 1 |
Wednesday 07 February | ||
14:30-15:30 | Abdulle, A (Edinburgh) | |
Macro-to-micro methods for highly oscillatory partial differential equations | Sem 1 |
Tuesday 13 February | ||
14:30-15:30 | Norsett, S (NTNU) | |
Filon-type methods for highly oscillatory integrals | Sem 1 | |
16:00-17:00 | Iserles, A (Cambridge) | |
Computing modified Fourier approximations in cubes | Sem 1 |
Wednesday 14 February | ||
11:30-12:30 | Levin, D (Tel Aviv) | |
Infinite oscillatory integrals | Sem 1 | |
14:30-15:30 | Runborg, O (Stockholm) | |
Computational high frequency wave propagation | Sem 1 |
Thursday 15 February | ||
11:30-12:30 | Olver, S (Cambridge) | |
Moment-free numerical integration of highly oscillatory functions | Sem 1 | |
14:30-15:30 | Vandewalle, S, Huybrechs, D (Louven) | |
A numerical approach to the method of steepest descent | Sem 1 |
Wednesday 21 February | ||
11:30-12:30 | Tikhonov, S (Scuola Normale Superiore) | |
Some criteria for convergence of Fourier series in different function spaces | Sem 1 | |
14:30-15:30 | Hiptmair, R (ETH Zurich) | |
Regularized combined field integral equations | Sem 1 |
Monday 26 February | ||
14:30-15:30 | Runborg, O (KTH, Stockholm) | |
A fast phase space method for computing creeping waves | Sem 1 |
Tuesday 27 February | ||
16:00-17:00 | Fulton, S (Clarkson) | |
Highly accurate computation of the Dirichlet-Neumann map | Sem 1 |
Wednesday 28 February | ||
11:30-12:30 | Thalhammer, M (Innsbruck) | |
Exponential operator splitting for time-dependent Schroedinger equation | Sem 1 | |
14:30-15:30 | Monk, P (Delaware) | |
The use of plane waves to approximate wave problems | Sem 1 |
Thursday 01 March | ||
14:30-15:30 | Gilbert, A (Michigan) | |
Algorithms for sparse approximation and applications | Sem 1 |
Friday 02 March | ||
14:30-15:30 | Smyshlyaev, V (Bath) | |
High frequency asymptotics in scattering by smooth and non-smooth obstacles: analytical and numerical aspects | Sem 1 |
Tuesday 06 March | ||
10:00-11:00 | Graham, I (Bath) | |
Robust boundary integral methods in high frequency acoustic scattering | Sem 1 |
Wednesday 07 March | ||
11:30-12:30 | Hiptmair, R (ETH Zurich) | |
Analysis of plane wave discontinuous Galerkin methods | Sem 1 | |
14:30-15:30 | Baxter, B (Birkbeck College, London) | |
Integrating exponentials over a simplex: a surprising link with exponential Brownian motion | Sem 1 |
Monday 12 March | ||
14:30-15:30 | Ecevit, F (Leipzig) | |
High frequency scattering by a collection of convex bodies | Sem 1 |
Tuesday 13 March | ||
11:30-12:30 | Markowich, P (Vienna) | |
Nonlinear diffusions as limits of BGK-type kinetic equations | Sem 1 |
Wednesday 14 March | ||
11:30-12:30 | Melnik, R (WLU Waterloo) | |
Cayley Transform Techniques in PDEs and their Numerical Approximations (on the example of convection-diffusion equations) | Sem 1 | |
14:30-15:30 | Engquist, B (Austin) | |
A fast multipole method for oscillatory kernels | Sem 1 |
Thursday 15 March | ||
16:00-17:00 | Markowich, P (Vienna) | |
On asymptotic regimes for the Maxwell-Dirac system | Sem 1 |
Tuesday 20 March | ||
14:30-15:30 | Hairer, E (Geneva) | |
Backward error analysis and its limitations | Sem 2 | |
16:00-17:00 | Leimkuhler, B (Edinburgh) | |
Molecular dynamics, thermostats and the accuracy of averages | Sem 2 |
Wednesday 21 March | ||
14:30-15:30 | Lubich, C (Tuebingen) | |
Long-time-step methods for highly oscillatory Hamiltonian problems | Sem 1 | |
16:00-17:00 | Reich, S (Potsdam) | |
Fluids, parcel dynamics and oscillations | Sem 1 |
Thursday 22 March | ||
16:00-17:00 | Faou, E (Rennes) | |
Analysis of splitting methods for reaction-diffusion equations in the light of stochastic calculus | Sem 1 |
Monday 26 March | ||
10:00-11:00 | Berry, M (Bristol) | |
Three recent results on asymptotics of oscillations | Sem 1 | |
11:30-12:15 | Engquist, B (Texas at Austin) | |
Heterogeneous multi-scale methods | Sem 1 | |
14:15-15:00 | MacKay, RS (Warwick) | |
Hamiltonian slow manifolds with internal oscillation | Sem 1 | |
15:30-16:15 | Ainsworth, M (Strathclyde) | |
Dispersive and dissipative behaviour of Galerkin approximation using high order polynomials | Sem 1 | |
16:15-17:00 | Dobrokhotov, S (Russian Academy of Sciences) | |
Generalization of the Maslov Theory for Localized Asymptotics and Tsunami waves | Sem 1 | |
17:00-17:30 | Klein, C (MPI) | |
Numerical study of oscillatory regimes in the Kadomtsev-Petviashvili equation | Sem 1 |
Tuesday 27 March | ||
09:00-09:45 | Lubich, C (Tuebingen) | |
Numerical oscillations over long times | Sem 1 | |
09:45-10:30 | Hairer, E (Geneve) | |
Conservation of energy and actions in numerical discretizations of nonlinear wave equations | Sem 1 | |
10:30-11:00 | Cohen, D (NTNU) | |
Highly oscillatory Hamiltonian systems with non-constant mass matrix | Sem 1 | |
11:30-12:15 | Reich, S (Potsdam) | |
Highly oscillatory PDEs, slow manifolds and regularized PDE formations | Sem 1 | |
14:15-15:00 | Sjostrand, J (Ecole Polytechnique) | |
Tunnel effect for Kramers-Fokker-Planck type operators | Sem 1 | |
15:30-16:15 | Mahalov, A (Arizona State) | |
Fast singular oscillating limits of the 3D Navier-Stokes and Euler equations: Global regularity and three-dimensional Euler dynamics | Sem 1 | |
16:15-17:00 | Quispel, R (La Trobe) | |
Some remarks concerning exponential integrators | Sem 1 | |
17:00-17:30 | Babych, N (Bath) | |
Spectral results for membrane with perturbed stiffness and mass density | Sem 1 |
Friday 30 March | ||
09:00-09:45 | Iserles, A (Cambridge) | |
From high oscillation to rapid approximation | Sem 1 | |
09:45-10:30 | Saut, J-C (Paris-Sud) | |
On the zero-mass constraint for KP type equations | Sem 1 | |
10:30-11:00 | Langdon, S (Reading) | |
High frequency scattering by convex polygons | Sem 1 | |
11:30-12:00 | Sanz-Serna, JM (Valladolid) | |
Mollified impulse methods revisited | Sem 1 | |
14:00-14:30 | Huybrechs, D | |
On the localisation principle of high frequency scattering problems in integral equation discretisations | Sem 1 |
Tuesday 10 April | ||
14:30-15:30 | Dujardin, G (INRIA-Rennes) | |
Normal form and long time analysis of splitting schemes for the linear Schroedinger equation | Sem 2 |
Wednesday 11 April | ||
14:30-15:30 | Legoll, F (CERMICS-ENPC) | |
Symplectic integrators for highly oscillatory Hamiltonian systems | Sem 2 |
Thursday 12 April | ||
14:30-15:30 | Malham, S (Heriot-Watt) | |
Stochastic Lie-group integrators | Sem 2 |
Tuesday 17 April | ||
14:30-15:30 | McLachlan, R (Massey) | |
Symplectic Runge - Kutta Methods | Sem 1 |
Wednesday 18 April | ||
16:00-17:00 | Zuazua, E (Madrid) | |
Wave propagation on planar graphs | Sem 1 |
Wednesday 25 April | ||
14:30-15:30 | Christiansen, S (Oslo) | |
A construction of mixed finite element spaces on polyhedral meshes | Sem 1 |
Thursday 26 April | ||
11:30-12:30 | Ledoux, V (Ghent) | |
An efficient numerical solution of Sturn--Liouville problems | Sem 1 |
Tuesday 01 May | ||
14:30-15:30 | Melnik, R (Wilfrid Laurier) | |
Time-dependent models of phase transformations and their numerical approximations | Sem 1 |
Wednesday 02 May | ||
14:30-15:30 | Olde Daalhius, A (Edinburgh) | |
Improving Poincar\'e: exponential asymptotics for ODEs and integrals with saddles | Sem 1 |
Thursday 03 May | ||
14:30-15:30 | Howls, C (Southampton) | |
The higher order Stokes phenomenon: when is a Stokes line not a Stokes line? | Sem 1 |
Tuesday 08 May | ||
11:30-12:30 | Friz, P (Cambridge) | |
Oscillations and rough paths | Sem 1 | |
14:30-15:30 | Ignat, L (Autonoma) | |
Dispersive numerical schemes for linear and nonlinear Schr\"odinger equations | Sem 1 |
Wednesday 09 May | ||
14:30-15:30 | Thummler, V (Bielefeld) | |
Numerical computation of space-time patterns of PDEs with symmetry | Sem 1 |
Wednesday 16 May | ||
14:30-15:30 | Leok, M (Purdue) | |
Lie-group variational integrators and their applications to geometric optimal control theory | Sem 1 |
Thursday 17 May | ||
16:00-17:00 | Its, A (IUPUI) | |
Generalised Fisher-Hartwig and Szeg\"o-Widom asymptotics | Sem 1 |
Friday 18 May | ||
14:30-15:30 | Vanneste, J (Edinburgh) | |
Inertia-gravity-wave generation by slow motion in the atmosphere and oceans | Sem 1 |
Tuesday 22 May | ||
16:30-17:30 | Owren, B (Trondheim) | |
Geometric integrators for the Camassa-Holm equation | Sem 1 |
Wednesday 23 May | ||
14:30-15:30 | Sloan, I (Sydney) | |
Lifting the curse of dimensionality - numerical integrations in very high dimensions | Sem 1 |
Thursday 24 May | ||
11:30-12:30 | Ostermann, A (Innsbruck) | |
Exponential integrators for advection and diffusion problems | Sem 1 | |
14:30-15:30 | Wulff, C (Surrey) | |
Approximate energy conservation for symplectic time semidiscretizations of semilinear wave equations | Sem 1 |
Tuesday 29 May | ||
14:30-15:30 | Ascher, U (Vancouver) | |
Fast multiscale denoising of surface meshes in 3D with intrinsic texture | Sem 1 |
Wednesday 30 May | ||
14:30-15:30 | Bornemann, F (Munich) | |
Weak convergence, realisation of holonomic constraints, and the quantum adiabatic theorem | Sem 1 |
Thursday 31 May | ||
14:30-15:30 | Celledoni, E (Trondheim) | |
Simulation of rigid body dynamics using Jacobi elliptic functions and integrals | Sem 1 |
Thursday 07 June | ||
16:00-17:00 | Bornemann, F (Munich) | |
A mathematical study of the Car-Parrinello method | Sem 1 |
Monday 11 June | ||
14:30-15:30 | Olver, P (Minnestota) | |
Invariantisation of numerical schemes | Sem 1 |
Wednesday 13 June | ||
11:30-12:30 | Hansen, A (Cambridge) | |
On the approximation of spectra and pseudospectra of non-self-adjoint Hilbert space operators | Sem 1 | |
14:30-15:30 | Deift, P (Courant Institute) | |
Riemann Hilbert problems: theory and applications | Sem 1 |
Thursday 14 June | ||
14:30-15:30 | Ganesh, M (Colorado School of Mines) | |
A spectrally accurate algorithm for electromagnetic scattering in three dimensions | Sem 1 |
Wednesday 20 June | ||
14:30-15:00 | O'Neale, D (Massey) | |
Reconsidering trigonometric integrators | Sem 1 | |
15:00-15:30 | Khanamirian, M (Cambridge) | |
Numerical solution to highly oscillatory systems of ODEs | Sem 1 | |
15:30-16:00 | Zheng, C (Autonoma, Madrid) | |
From the wave packet estimate to exact observability | Sem 1 |
Thursday 21 June | ||
16:00-17:00 | Schmelzer, T (Oxford) | |
The fast evaluation of matrix functions for exponential integrators | Sem 1 |
Friday 22 June | ||
15:30-16:30 | Engquist, B (Texas) | |
Homogenisation: Analysis and Computation | Sem 1 |
Wednesday 27 June | ||
14:30-15:00 | Shingel, T (Cambridge) | |
Interpolation in special orthogonal groups | Sem 1 | |
15:00-15:30 | Marica, A-M (Madrid) | |
Fourier analysis of the 1-d discontinuous Galerkin methods | Sem 1 | |
15:30-16:00 | Adcock, B (Cambridge) | |
Spectral methods and modified Fourier series | Sem 1 |
Thursday 28 June | ||
14:30-15:30 | Hoang, VH (Cambridge) | |
Sparse finite element method for nonlinear monotone problems with multiple scales | Sem 1 |
Monday 02 July | ||
10:00-11:00 | Bruno, O (Caltech) | |
Fast high-order high-frequency solvers in computational acoustics and electromagnetics | Sem 1 | |
11:30-12:00 | Graham, I (Bath) | |
Domain decomposition for multiscale elliptic PDEs | Sem 1 | |
14:00-15:00 | Zuazua, E (Madrid) | |
An alternate direction descent method for the control of flows in the presence of shocks | Sem 1 | |
15:30-16:00 | Chandler-Wilde, S (Reading) | |
Condition number estimates for oscillatory integral operators | Sem 1 | |
16:00-16:30 | Ecevit, F (MPI Leipzig) | |
New Galerkin methods for high-frequency scattering simulations | Sem 1 | |
16:30-17:00 | Hiptmair, R (Zuerich) | |
Plane wave discontinuous Galerkin methods | Sem 1 |
Wednesday 04 July | ||
09:00-10:00 | Stuart, A (Warwick) | |
MCMC methods for multiscale measure | Sem 1 | |
10:00-10:30 | Efendiev, Y (Texas) | |
Multiscale numerical methods using limited global information and applications | Sem 1 | |
11:00-11:30 | Boutet de Monvel, A (Paris) | |
Long-time asymptotics for the focusing NLS equation with time-periodic boundary condition | Sem 1 | |
11:30-12:00 | Reich, S (Potsdam) | |
A Mach-uniform algorithm based on regularised fluid equations | Sem 1 | |
14:00-15:00 | Abdulle, A (Edinburgh) | |
S-ROCK: explicit methods for stiff stochastic problems | Sem 1 | |
15:30-16:00 | Smitheman, S (Cambridge) | |
The Dirichlet to Neumann map for the modified Helmholtz and Helmholtz equations with complex boundary data | Sem 1 | |
16:00-16:30 | Bao, W (Singapore) | |
Mathematical analysis and numerical simulation of Bose-Einstein condensation | Sem 1 | |
16:45-17:15 | Degani, I (Bergen) | |
Radial basis function collocation for Schr\"odinger's equation | Sem 1 | |
17:15-17:45 | Zanna, A (Bergen) | |
Exact and approximate methods for the free rigid body | Sem 1 |
Other Seminars |
Seminars in the University National and International Scientific Research Meetings |