New preconditioners for the Laplace and Helmholtz integral equations on open curves: analytical framework and numerical results

DOI10.1007/s00211-021-01189-5zbMath1469.35098arXiv1905.13602OpenAlexW3175368791MaRDI QIDQ2038426

Martin Averseng, François Alouges

Publication date: 6 July 2021

Published in: Numerische Mathematik (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1905.13602

zbMATH Keywords

first-kind integral equationsHelmholtz wave scattering

Mathematics Subject Classification ID

Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05) Integral operators (47G10) Integral representations, integral operators, integral equations methods in two dimensions (31A10)

Uses Software

• DLMF
• Gypsilab
• FINUFFT

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