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How does the partition of unity influence SORAS preconditioner?

12/06/2022

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by Marcella Bonazzoli, et al.

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We investigate numerically the influence of the choice of the partition of unity on the convergence of the Symmetrized Optimized Restricted Additive Schwarz (SORAS) preconditioner for the heterogeneous reaction-convection-diffusion equation.

Marcella Bonazzoli
4 publications
Xavier Claeys
11 publications
Frédéric Nataf
6 publications
Pierre-Henri Tournier
12 publications

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