Computation of expansion coefficients in a singular harmonic problem

DOI10.1016/0377-0427(87)90017-3zbMath0622.65108OpenAlexW2123932372MaRDI QIDQ1091091

B. George

Publication date: 1987

Published in: Journal of Computational and Applied Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0377-0427(87)90017-3

zbMATH Keywords

harmonic functionsingular pointboundary integral equation methodeigenfunction expansioncomputation of expansion coefficients

Mathematics Subject Classification ID

Spectral, collocation and related methods for boundary value problems involving PDEs (65N35) Numerical methods for integral equations (65R20) Boundary value problems for higher-order elliptic equations (35J40) Integral representations of solutions to PDEs (35C15) General theory of numerical methods in complex analysis (potential theory, etc.) (65E05) Singular nonlinear integral equations (45G05) Biharmonic, polyharmonic functions and equations, Poisson's equation in two dimensions (31A30)

Cites Work

• Corner singularities in elliptic problems by finite element methods
• Numerical Treatment of Singularities in Elliptic Problems
• Finite-difference techniques for a harmonic mixed boundary problem having a reentrant boundary

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