On the problem of spurious eigenvalues in the approximation of linear elliptic problems in mixed form

Keyphrases

• Spurious Eigenvalues 100%
• Brezzi-Douglas-Marini Element 50%
• Linear Elliptic Operators 50%
• Kernel Properties 50%
• Merci 50%
• Mixed Element 50%
• Eigenvalue Bounds 50%
• Bad Behavior 50%

Mathematics

• Eigenvalue 100%
• Error Bound 50%
• Elliptic Operator 25%
• Inf 25%
• Approximation Property 25%
• Numerical Experiment 25%
• Convergence Property 25%
• Good Approximation 25%
• Finite Element Approximation 25%