Ghost penalty

Burman, Erik (2010) Ghost penalty. Comptes Rendus Mathématique, 348 (21). pp. 1217-1220. ISSN 1631-073X

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Abstract

In this Note we discuss a simple penalty method that allows to increase the robustness of fictitious domain methods In particular the condition number of the matrix can be upper bounded independently of how the domain boundary intersects the computational mesh under rather weak assumptions

Item Type: Article
Schools and Departments: School of Mathematical and Physical Sciences > Mathematics
Depositing User: Erik Burman
Date Deposited: 06 Feb 2012 20:07
Last Modified: 10 Jul 2012 08:28
URI: http://sro.sussex.ac.uk/id/eprint/24202
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