@techreport{amara:inria-00537983, TITLE = {{A stabilized DG-type method for solving efficiently Helmholtz problems}}, AUTHOR = {Amara, Mohamed and Calandra, Henri and Djellouli, Rabia and Grigoroscuta-Strugaru, Magdalena}, URL = {https://inria.hal.science/inria-00537983}, TYPE = {Research Report}, NUMBER = {RR-7461}, PAGES = {30}, INSTITUTION = {{INRIA}}, YEAR = {2010}, MONTH = Nov, KEYWORDS = {Helmholtz equation ; Discontinuous Galerkin ; Plane waves ; Lagrange multipliers ; Positive semi-definite Hermitian matrix ; Inf-sup condition ; Stability ; Waveguide problems}, PDF = {https://inria.hal.science/inria-00537983v2/file/RR-7461.pdf}, HAL_ID = {inria-00537983}, HAL_VERSION = {v2}, }