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A robust linearisation scheme for a nonlinear elliptic boundary value problem: Error estimates

Published online by Cambridge University Press:  17 February 2009

Marian Slodička
Affiliation:
Department of Mathematical Analysis, Ghent University, Galglaan 2, B-9000 Gent, Belgium; e-mail: marian.slodicka@ugent.be.
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Abstract

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We consider a nonlinear second-order elliptic boundary value problem in a bounded domain Ω ⊂ RN with mixed boundary conditions. The solution is found via linearisation. We design a robust and efficient approximation scheme. Error estimates for the linearisation algorithm are derived in L2(Ω), H1(Ω) and L(Ω) spaces under the minimal regularity assumptions of the exact solution.

Type
Research Article
Copyright
Copyright © Australian Mathematical Society 2005

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