Proposes and proves optimal complexity for two BPX preconditioners for isogeometric analysis with analysis-suitable T-splines on multilevel T-meshes obtained via a specific local refinement strategy.
Xu , Iterative methods by space decomposition and subspace correction , SIAM Rev., 34 (1992), pp
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BPX preconditioners for isogeometric analysis using analysis-suitable T-splines
Proposes and proves optimal complexity for two BPX preconditioners for isogeometric analysis with analysis-suitable T-splines on multilevel T-meshes obtained via a specific local refinement strategy.