Schwarz preconditioning for high order edge element discretizations of the time-harmonic Maxwell's equations

Marcella Bonazzoli, Victorita Dolean, Richard Pasquetti, Francesca Rapetti

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We focus on high order edge element approximations of waveguide problems. For the associated linear systems, we analyze the impact of two Schwarz preconditioners, the Optimized Additive Schwarz (OAS) and the Optimized Restricted Additive Schwarz (ORAS), on the convergence of the iterative solver.

Original languageEnglish
Title of host publicationDomain Decomposition Methods in Science and Engineering XXIII
EditorsChang-Ock Lee, Xiao-Chuan Cai, Victoria Hansford, Hyea Hyun Kim, Axel Klawonn, Eun-Jae Park, Olof B. Widlund
Place of PublicationBerlin
Number of pages8
ISBN (Print)9783319523880, 9783319523897
Publication statusPublished - 18 Mar 2017
Event23rd International Conference on Domain Decomposition Methods, DD23 - Jeju Island, Korea, Republic of
Duration: 6 Jul 201510 Jul 2015

Publication series

NameLecture Notes in Computational Science and Engineering
ISSN (Print)1439-7358


Conference23rd International Conference on Domain Decomposition Methods, DD23
Country/TerritoryKorea, Republic of
City Jeju Island


  • electromagnetic wave propagation
  • time-harmonic models
  • high frequency
  • Maxwell’s equations

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