Galerkin approximations for singular linear elliptic and semilinear parabolic problems

DOI10.1080/00036819008839991zbMath0689.65066OpenAlexW2046930497WikidataQ58249621 ScholiaQ58249621MaRDI QIDQ3031862

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Publication date: 1991

Published in: Applicable Analysis (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1080/00036819008839991

zbMATH Keywords

convergenceexact solutionsGalerkin approximationsbi-axially symmetric potentialhighly singular linear elliptic operatorsemilinear degenerate parabolic problem

Mathematics Subject Classification ID

Nonlinear initial, boundary and initial-boundary value problems for linear parabolic equations (35K60) Degenerate parabolic equations (35K65) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Degenerate elliptic equations (35J70)

Cites Work

• Unnamed Item
• Galerkin finite element methods for parabolic problems
• Fundamental solutions of degenerate or singular elliptic equations
• Spektraltheorie halbbeschränkter Operatoren und Anwendung auf die Spektralzerlegung von Differentialoperatoren. I
• Numerical methods of high-order accuracy for singular nonlinear boundary value problems
• On the dirichlet problem for second order elliptic equations with coefficients singular at the boundary
• The Finite Element Method for a Degenerate Elliptic Equation
• Existence of solutions of nonlinear singular elliptic problems

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