Substructuring the Hiptmair-Xu preconditioner for positive Maxwell problems
Numerical Analysis
2023-06-26 v1 Numerical Analysis
Abstract
Considering positive Maxwell problems, we propose a substructured version of the Hiptmair-Xu preconditioner based on a new formula that expresses the inverse of Schur systems in terms of the inverse matrix of the global volume problem.
Cite
@article{arxiv.2306.13217,
title = {Substructuring the Hiptmair-Xu preconditioner for positive Maxwell problems},
author = {R. Delville-Atchekzai and X. Claeys and M. Lecouvez},
journal= {arXiv preprint arXiv:2306.13217},
year = {2023}
}