Comparison of solvers performance when solving the 3D Helmholtz elastic wave equations over the Hybridizable Discontinuous Galerkin method

Marie Bonnasse-Gahot (1) , Henri Calandra (2) , Julien Diaz (3, 1) , Stephane Lanteri (4)

1 Magique 3D - Advanced 3D Numerical Modeling in Geophysics
2 Total E&P
3 LMAP - Laboratoire de Mathématiques et de leurs Applications [Pau]
4 NACHOS - Numerical modeling and high performance computing for evolution problems in complex domains and heterogeneous media

Mots clés: Harmonic domain; Hybridizable discontinuous Galerkin method; Elastic waves; Seismic imaging; Hybrid solvers; Direct solvers

Domaines: Equations aux dérivées partielles [math.AP]; Analyse numérique [math.NA]; Calcul parallèle, distribué et partagé [cs.DC]; Modélisation et simulation; Analyse numérique [cs.NA]; Géologie appliquée

Marie Bonnasse-Gahot, Henri Calandra, Julien Diaz, Stephane Lanteri. Comparison of solvers performance when solving the 3D Helmholtz elastic wave equations over the Hybridizable Discontinuous Galerkin method. MATHIAS – TOTAL Symposium on Mathematics, Oct 2016, Paris, France. ⟨hal-01400663⟩