An unfitted RBF-FD method in a least-squares setting for elliptic PDEs on complex geometries

DOI10.1016/j.jcp.2021.110283OpenAlexW3042511294WikidataQ114163467 ScholiaQ114163467MaRDI QIDQ2131072

Igor Tominec, Eva Breznik

Publication date: 25 April 2022

Published in: Journal of Computational Physics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2007.07775

zbMATH Keywords

partial differential equationcomplex geometryleast-squaresradial basis functionghost pointsimmersed method

Mathematics Subject Classification ID

Numerical approximation and computational geometry (primarily algorithms) (65Dxx) Numerical methods for partial differential equations, initial value and time-dependent initial-boundary value problems (65Mxx) Numerical methods for partial differential equations, boundary value problems (65Nxx)

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Uses Software

• LSQR
• DistMesh
• CutFEM
• rbf-fd
• CRAIG

Cites Work

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