A study of the Numerical Dispersion for the Continuous Galerkin discretization of the one-dimensional Helmholtz equation

Hélène Barucq 1, 2 Henri Calandra 3 Ha Pham 1, 2 Sébastien Tordeux 1, 4
1 Magique 3D - Advanced 3D Numerical Modeling in Geophysics
LMAP - Laboratoire de Mathématiques et de leurs Applications [Pau], Inria Bordeaux - Sud-Ouest
2 UPPA - Université de Pau et des Pays de l'Adour
3 Total E&P
4 LMAP - Laboratoire de Mathématiques et de leurs Applications [Pau]
Keywords : Limiting absorption principle. Finite element Numerical dispersion z-transform Helmholtz equation
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https://hal.inria.fr/hal-01533177
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Submitted on : Tuesday, June 6, 2017 - 9:20:12 AM
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Hélène Barucq, Henri Calandra, Ha Pham, Sébastien Tordeux. A study of the Numerical Dispersion for the Continuous Galerkin discretization of the one-dimensional Helmholtz equation. [Research Report] RR-9075, Inria Bordeaux Sud-Ouest; Magique 3D. 2017. ⟨hal-01533177⟩

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