Program

Date and place: The Swiss Numerical Analysis Day 2024 takes place on September 10, 2024 at University of Geneva, Building Science II & III, Quai Ernest-Ansermet 30, 1205 Geneva, Switzerland, auditorium A150/A50A/A50B (ground floor).
Below is a preliminary version of the program. Please contact us as snd24(at)unige.ch for any queries.

09:15 – 10:10

Registration, Welcome coffee and croissants

10:10

room A150: Opening

10:15 – 11:05

room A150: Annika Lang (Chalmers/University of Gothenburg) - invited speaker
Stochastic partial differential equations on surfaces and evolving random surfaces: a computational approach

11:10 - 11:40

Coffee break and poster session: main hall

 

room A150

room A50A

room A50B

11:40 - 12:05

Margherita Guido, EPFL
Subspace acceleration for a sequence of linear systems and application to plasma simulation

Maude Girardin, EPFL
An adaptive finite elements - neural network method applied to parametric PDEs

Marco Favino, USI
Fractures and thin heterogeneities as interface conditions

12:05 - 12:30

Micol Bassanini, EPFL
Energy-stable spatial-temporal finite difference discretization of the two-fluid turbulent plasma model

Carina Santos, UNIBAS
A posteriori error estimates for the wave equation with mesh change in the leapfrog method

Bastien Chaudet, HEIG-VD
A sweeping domain decomposition method for elliptic problems

12:30

12:30 – 14:15

Group picture(main hall)

Lunch buffet (cafetaria) and poster session (main hall)

 

room A150

room A50A

room A50B

14:15 – 14:40

Ibrahim Almuslimani, EPFL
Explicit stabilized implementation of implicit Runge-Kutta methods

Benjamin Carrel, UNIGE
Non-intrusive projected exponential methods for stiff dynamical low-rank approximation problems

Solcà Raffaele, ETHZ
GPU-enabled distributed dense eigensolver in DLA-Future

14:40 – 15:05

Liudi Lu, UNIGE
Time domain decomposition and application to PDE-constrained optimization problems

Samuel Cruz, USI
Parallel neural network training via nonlinearly preconditioned trust-region method

Fabio Marcinnò, EPFL
A spline-based hexahedral mesh generator for coronary arteries

15:05 – 15:45

Coffee break and poster session: main hall

 

room A150

room A50A

room A50B

15:45 – 16:10

Chuhe Lin, UZH
The Green’s function for an acoustic half-space problem with impedance boundary conditions

Aušra Pogoželskytė, UNIGE
Analysis of Parareal with Spatial Coarsening

Martina Busetto, ABB Corporate Research Switzerland
A two-step method coupling eddy currents and magneto-statics

16:15– 17:05

room A150: Gabriele Ciaramella (MOX Lab, Politecnico di Milano) - invited speaker
On space-time RAS methods for wave-type equations

17:10

Closing

 

 

List of posters presented at the Swiss Numerical Analysis Day 2024

  • Oussama Al Jarroudi (Universität Basel), Explicit local time-stepping methods for the wave equation in time-modulated metamaterials

  • Mahdieh Arezoomandan Mofrad (University of Geneva & Ferdowsi University of Mashhad), Approximation of some classes of SPDEs with fractional Brownian motion using finite element methods

  • Eugen Bronasco (University of Geneva), Using exotic aromatic forests to construct order two scheme for the invariant measure sampling of Langevin dynamics with variable diffusion

  • Haoze He (EPFL), A randomized algorithm for simultaneously diagonalizing symmetric matrices by congruence

  • Hei Yin Lam (EPFL), Subspace embedding with random Khatri-Rao products and its application to eigensolvers

  • Siwei Liao (University of Geneva), The modulus-based two-step Levenberg-Marquardt method for solving horizontal linear complementarity problems

  • Fabio Matti (EPFL), Randomized trace estimation for parameter-dependent matrices applied to spectral density approximation

  • Matteo Raviola (EPFL), Multilevel active subspaces method

  • Sébastien Riffaud (EPFL), Dynamical low-rank methods and discrete empirical interpolation method for nonlinear hemodynamics applications

  • Riccardo Saporiti (EPFL),  Probabilistic forecast of the day-ahead electricity consumption profile with stochastic differential equations.

  • Nian Shao (EPFL), A randomized small-block Lanczos method for large-scale null space computations

  • Yafei Sun (University of Geneva), Manifold parareal- a parareal algorithm for gradient flow

  • Thomas Trigo Trindade (EPFL), A Petrov-Galerkin framework for dynamical low rank approximations

  • Teilo Wahl (University of Geneva), Adversarial attacks on the human brain

  • Christoph Winkelmann (ABB Corporate Research Switzerland), Computation of equivalent network parameters in a method coupling Eddy currents and magneto-statics

  • Li Zeng (EPFL), Bounded KRnet and its applications to density estimation and approximation

  • Fabio Zoccolan (EPFL), Numerical methods for DLRA applied to SDEs

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