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BPS preconditioners for a weak Galerkin finite element method for 2D diffusion problems with strongly discontinuous coefficients.

Binjie LiXiaoping XieShiquan Zhang
Published in: Comput. Math. Appl. (2018)
Keyphrases
  • finite element method
  • numerical solution
  • optimization problems
  • numerical methods
  • medical images
  • differential equations
  • search algorithm
  • multiresolution
  • finite element
  • linear systems