Preconditioning heterogeneous h(div) problems by additive schur complement approximation and applications

Keyphrases

• Additive Schur Complement Approximation 100%
• Second Order Elliptic Problem 50%
• Material Contrast 50%
• Mixed Finite Elements 50%
• Multilevel Methods 50%
• Highly Heterogeneous Media 50%
• SPE10 50%
• Finite Element Equation 50%
• Block Factorization 50%

Mathematics

• Finite Element Method 50%
• Matrix (Mathematics) 50%
• Main Result 50%
• Finite Element Approximation 50%
• Factorization 50%