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Substructuring the Hiptmair-Xu preconditioner for positive Maxwell problems

Authors :
Delville-Atchekzai, R.
Claeys, X.
Lecouvez, M.
Publication Year :
2023

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.

Subjects

Subjects :
Mathematics - Numerical Analysis

Details

Database :
arXiv
Publication Type :
Report
Accession number :
edsarx.2306.13217
Document Type :
Working Paper