A note on a collectively compact approximation for weakly singular integral operators

DOI10.1016/0893-9659(93)90130-FzbMath0782.65156OpenAlexW2012278361MaRDI QIDQ1312022

Alain Largillier, Mauricio Levet

Publication date: 28 February 1994

Published in: Applied Mathematics Letters (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0893-9659(93)90130-f

zbMATH Keywords

Nyström methodweakly singular integral operatorcollectively compact convergencefinite rank projection operatorsKantorovitch singularity subtractionquasi-compact convergence

Mathematics Subject Classification ID

Numerical methods for integral equations (65R20) Integral operators (45P05) Integral equations of the convolution type (Abel, Picard, Toeplitz and Wiener-Hopf type) (45E10)

Related Items (1)

THE ROLES OF A WEAK SINGULARITY AND THE GRID UNIFORMITY IN RELATIVE ERROR BOUNDS

Cites Work

• A class of strongly stable operator approximations
• Singularity subtraction in the numerical solution of integral equations
• A variant of the fixed tangent method for spectral computations on integral operators
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