Multigrid methods for isogeometric discretization,Computer Methods in Applied Mechanics and Engineering

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Multigrid methods for isogeometric discretization
Computer Methods in Applied Mechanics and Engineering ( IF 6.9 ) Pub Date : 2013-01-01 , DOI: 10.1016/j.cma.2012.08.015
K P S Gahalaut ₁ , J K Kraus ₁ , S K Tomar ₁

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Highlights ► Multigrid methods are presented for isogeometric discretization of elliptic problems. ► Eigen-values and the condition number of the stiffness matrix are discussed. ► Approximation property and smoothing property (with numerical results) are discussed. ► Various numerical results are provided for convergence factor and iterations count.

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