A Modified Discontinuous Galerkin Method for Solving Helmholtz Problems

Mohamed Amara (1, 2) , Henri Calandra (3) , Rabia Djellouli (4) , Magdalena Grigoroscuta-Strugaru (1, 5)

1 Magique 3D - Advanced 3D Numerical Modeling in Geophysics
2 LMAP - Laboratoire de Mathématiques et de leurs Applications [Pau]
3 MIGP - Laboratoire de Modélisation et d'Imagerie en Géosciences de Pau
4 Department of Mathematics [CSUN]
5 UPPA - Université de Pau et des Pays de l'Adour

Mots clés: Plane waves; Lagrange multipliers; Waveguide problems; Helmholtz equation; Discontinuous Galerkin; Positive semi-definite matrix; Inf-sup condition

Domaines: Analyse numérique [math.NA]; Bibliothèque électronique [cs.DL]

Mohamed Amara, Henri Calandra, Rabia Djellouli, Magdalena Grigoroscuta-Strugaru. A Modified Discontinuous Galerkin Method for Solving Helmholtz Problems. [Research Report] RR-7050, INRIA. 2009, pp.30. ⟨inria-00421584v4⟩