Are the eigenvalues of the B‐spline isogeometric analysis approximation of <b>−</b><b>Δ</b><i>u</i> <b>=</b> <i><b>λ</b></i><i>u</i> known in almost closed form? (Q4558731)
From MaRDI portal
scientific article; zbMATH DE number 6987014
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Are the eigenvalues of the B‐spline isogeometric analysis approximation of <b>−</b><b>Δ</b><i>u</i> <b>=</b> <i><b>λ</b></i><i>u</i> known in almost closed form? |
scientific article; zbMATH DE number 6987014 |
Statements
Are the eigenvalues of the B‐spline isogeometric analysis approximation of <b>−</b><b>Δ</b><i>u</i> <b>=</b> <i><b>λ</b></i><i>u</i> known in almost closed form? (English)
0 references
29 November 2018
0 references
eigenvalues and eigenvectors
0 references
isogeometric analysis and B-splines
0 references
Laplacian eigenvalue problem
0 references
mass and stiffness matrices
0 references
polynomial interpolation and extrapolation
0 references
spectral symbol and asymptotic eigenvalue expansion
0 references
