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Acute versus nonobtuse tetrahedralizations. (English) Zbl 1069.65133

Křižek, Michal (ed.) et al., Conjugate gradient algorithms and finite element methods. Berlin: Springer (ISBN 3-540-21319-8/hbk). Scientific Computation, 161-170 (2004).
This paper presents some considerations on acute and nonobtuse tetrahedralizations within the frame of the maximum principle applied to an elliptic problem.
For the entire collection see [Zbl 1059.65001].

MSC:

65N50 Mesh generation, refinement, and adaptive methods for boundary value problems involving PDEs
65N30 Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs
35J05 Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation
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