Sven‐Erik Ekström

Symbol-Based Analysis of Finite Element and Isogeometric B-Spline Discretizations of Eigenvalue Problems: Exposition and Review

Carlo Garoni, Hendrik Speleers, Sven‐Erik Ekström et al. · Archives of Computational Methods in Engineering · 2019 · 60 citations

Numerical Analysis, Finite Element Method, Numerical Computation +10

Are the Eigenvalues of Banded Symmetric Toeplitz Matrices Known in Almost Closed Form?

Sven‐Erik Ekström, Carlo Garoni, Stefano Serra‐Capizzano · Experimental Mathematics · 2017 · 49 citations · Full text

Spectral Theory, Numerical Analysis, Matrix Size +8

Eigenvalues and eigenvectors of banded Toeplitz matrices and the related symbols

Sven‐Erik Ekström, Stefano Serra‐Capizzano · Numerical Linear Algebra with Applications · 2018 · 27 citations · Full text

Spectral Theory, Related Symbols, Monotone Symbols +6

A matrix-less and parallel interpolation–extrapolation algorithm for computing the eigenvalues of preconditioned banded symmetric Toeplitz matrices

Sven‐Erik Ekström, Carlo Garoni · Numerical Algorithms · 2018 · 26 citations · Full text

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?

Sven‐Erik Ekström, Isabella Furci, Carlo Garoni et al. · Numerical Linear Algebra with Applications · 2018 · 25 citations