Sven-Erik Ekström
Orcid: 0000-0002-7875-7543
According to our database1,
Sven-Erik Ekström
authored at least 19 papers
between 2018 and 2023.
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Bibliography
2023
From asymptotic distribution and vague convergence to uniform convergence, with numerical applications.
CoRR, 2023
2022
Numer. Linear Algebra Appl., 2022
A matrix-less method to approximate the spectrum and the spectral function of Toeplitz matrices with real eigenvalues.
Numer. Algorithms, 2022
Fast Toeplitz eigenvalue computations, joining interpolation-extrapolation matrix-less algorithms and simple-loop theory.
Numer. Algorithms, 2022
A note on the eigenvalues, singular values, and eigenvectors of Toeplitz and Hankel matrices.
CoRR, 2022
A note on the spectral analysis of matrix sequences via GLT momentary symbols: from all-at-once solution of parabolic problems to distributed fractional order matrices.
CoRR, 2022
2021
Spectral and norm estimates for matrix sequences arising from a finite difference approximation of elliptic operators.
CoRR, 2021
2020
A Multigrid Method for Nonlocal Problems: Non-Diagonally Dominant or Toeplitz-Plus-Tridiagonal Systems.
SIAM J. Matrix Anal. Appl., 2020
Numer. Linear Algebra Appl., 2020
Eigenvalues and Eigenvectors of Tau Matrices with Applications to Markov Processes and Economics.
CoRR, 2020
2019
A matrix-less and parallel interpolation-extrapolation algorithm for computing the eigenvalues of preconditioned banded symmetric Toeplitz matrices.
Numer. Algorithms, 2019
A Matrix-Less Method to Approximate the Spectrum and the Spectral Function of Toeplitz Matrices with Complex Eigenvalues.
CoRR, 2019
2018
Are the eigenvalues of the B-spline isogeometric analysis approximation of -Δu = λu known in almost closed form?
Numer. Linear Algebra Appl., 2018
Numer. Linear Algebra Appl., 2018
Are the eigenvalues of preconditioned banded symmetric Toeplitz matrices known in almost closed form?
Numer. Algorithms, 2018
Are the Eigenvalues of Banded Symmetric Toeplitz Matrices Known in Almost Closed Form?
Exp. Math., 2018