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- Burman, Erik, et al.
(författare)
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Cut finite element methods for coupled bulk–surface problems
- 2016
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Ingår i: Numerische Mathematik. - : Springer. - 0029-599X .- 0945-3245. ; 133:2, s. 203-231
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Tidskriftsartikel (refereegranskat)abstract
- We develop a cut finite element method for a second order elliptic coupled bulk-surface model problem. We prove a priori estimates for the energy and (Formula presented.) norms of the error. Using stabilization terms we show that the resulting algebraic system of equations has a similar condition number as a standard fitted finite element method. Finally, we present a numerical example illustrating the accuracy and the robustness of our approach.
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