Paris Vassalos

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Person:2066222

Available identifiers

zbMath Open vassalos.parisMaRDI QIDQ2066222

List of research outcomes

PublicationDate of PublicationType
Fast Toeplitz eigenvalue computations, joining interpolation-extrapolation matrix-less algorithms and simple-loop theory: the preconditioned setting2024-04-16Paper
Spectral properties of flipped Toeplitz matrices2023-12-11Paper
From asymptotic distribution and vague convergence to uniform convergence, with numerical applications2023-09-07Paper
Preconditioners for fractional diffusion equations based on the spectral symbol2022-09-12Paper
Theoretical results for eigenvalues, singular values, and eigenvectors of (flipped) Toeplitz matrices and related computational proposals2022-03-14Paper
A matrix-less method to approximate the spectrum and the spectral function of Toeplitz matrices with real eigenvalues2022-01-13Paper
Preconditioners for Fractional Diffusion Equations Based on the Spectral Symbol2019-12-31Paper
A Matrix-Less Method to Approximate the Spectrum and the Spectral Function of Toeplitz Matrices with Complex Eigenvalues2019-10-30Paper
https://portal.mardi4nfdi.de/entity/Q46154022019-01-28Paper
Essential spectral equivalence via multiple step preconditioning and applications to ill conditioned Toeplitz matrices2016-02-12Paper
A general tool for determining the asymptotic spectral distribution of Hermitian matrix-sequences2015-12-08Paper
Band plus algebra preconditioners for two-level Toeplitz systems2011-10-11Paper
Superlinear convergence for PCG using band plus algebra preconditioners for Toeplitz systems2009-03-12Paper
A preconditioning proposal for ill‐conditioned Hermitian two‐level Toeplitz systems2009-02-09Paper
The conditioning of FD matrix sequences coming from semi-elliptic differential equations2008-01-03Paper
Block band Toeplitz preconditioners derived from generating function approximations: analysis and applications2006-11-03Paper
Two-level Toeplitz preconditioning: approximation results for matrices and functions2006-05-30Paper
Asymptotic behavior of the condition number of two-level Toeplitz matrix sequences2005-02-23Paper
Matrix algebra preconditioners for multilevel Toeplitz systems do not insure optimal convergence rate2004-08-06Paper
https://portal.mardi4nfdi.de/entity/Q44225252004-03-28Paper
New Band Toeplitz Preconditioners for Ill-Conditioned Symmetric Positive Definite Toeplitz Systems2002-04-23Paper

Research outcomes over time


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