Zdenek Strakos - researchr alias

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Viewing Publication 1 - 30 from 30

2022

Numerical approximation of the spectrum of self-adjoint operators in operator preconditioningTomás Gergelits, Bjørn Fredrik Nielsen, Zdenek Strakos. na, 91(1):301-325, 2022. [doi]

2020

Generalized Spectrum of Second Order Differential OperatorsTomás Gergelits, Bjørn Fredrik Nielsen, Zdenek Strakos. siamnum, 58(4):2193-2211, 2020. [doi]

Decomposition into subspaces preconditioning: abstract frameworkJakub Hrncír, Ivana Pultarová, Zdenek Strakos. na, 83(1):57-98, 2020. [doi]

2019

Laplacian Preconditioning of Elliptic PDEs: Localization of the Eigenvalues of the Discretized OperatorTomás Gergelits, Kent-André Mardal, Bjørn Fredrik Nielsen, Zdenek Strakos. siamnum, 57(3):1369-1394, 2019. [doi]

2018

The Numerical Stability Analysis of Pipelined Conjugate Gradient Methods: Historical Context and MethodologyErin Carson, Miroslav Rozlozník, Zdenek Strakos, Petr Tichý, Miroslav Tuma. siamsc, 40(5), 2018. [doi]

Estimating and localizing the algebraic and total numerical errors using flux reconstructionsJ. Papez, Zdenek Strakos, Martin Vohralík. nm, 138(3):681-721, 2018. [doi]

2015

Band Generalization of the Golub-Kahan Bidiagonalization, Generalized Jacobi Matrices, and the Core ProblemIveta Hnetynková, Martin Plesinger, Zdenek Strakos. siammax, 36(2):417-434, 2015. [doi]

Preconditioning and the Conjugate Gradient Method in the Context of Solving PDEsJosef Málek, Zdenek Strakos. SIAM spotlights, SIAM, 2015. [doi]

2014

Composite convergence bounds based on Chebyshev polynomials and finite precision conjugate gradient computationsTomás Gergelits, Zdenek Strakos. na, 65(4):759-782, 2014. [doi]

2013

The Core Problem within a Linear Approximation Problem $AX\approx B$ with Multiple Right-Hand SidesIveta Hnetynková, Martin Plesinger, Zdenek Strakos. siammax, 34(3):917-931, 2013. [doi]

2011

The Total Least Squares Problem in ::::A::::::::X:::: ≈ ::::B::::: A New Classification with the Relationship to the Classical WorksIveta Hnetynková, Martin Plesinger, Diana Maria Sima, Zdenek Strakos, Sabine Van Huffel. siammax, 32(3):748-770, 2011. [doi]

Gene H. Golub and Gérard Meurant: Matrices, Moments and Quadrature with Applications - Princeton University Press, 2010, ix + 363 pp., ISBN 978-0-691-14341-5Zdenek Strakos. focm, 11(2):241-255, 2011. [doi]

On Efficient Numerical Approximation of the Bilinear Form c:::*A:::-1:::b:::Zdenek Strakos, Petr Tichý. siamsc, 33(2):565-587, 2011. [doi]

2010

A Posteriori Error Estimates Including Algebraic Error and Stopping Criteria for Iterative SolversPavel Jiránek, Zdenek Strakos, Martin Vohralík. siamsc, 32(3):1567-1590, 2010. [doi]

2009

Model reduction using the Vorobyev moment problemZdenek Strakos. na, 51(3):363-379, 2009. [doi]

2008

On Optimal Short Recurrences for Generating Orthogonal Krylov Subspace BasesJörg Liesen, Zdenek Strakos. siamrev, 50(3):485-503, 2008. [doi]

2007

On sensitivity of Gauss-Christoffel quadratureDianne P. O'Leary, Zdenek Strakos, Petr Tichý. nm, 107(1):147-174, 2007. [doi]

2006

Modified Gram-Schmidt (MGS), Least Squares, and Backward Stability of MGS-GMRESChristopher C. Paige, Miroslav Rozlozník, Zdenek Strakos. siammax, 28(1):264-284, 2006. [doi]

2005

GMRES Convergence Analysis for a Convection-Diffusion Model ProblemJ. Liesen, Zdenek Strakos. siamsc, 26(6):1989-2009, 2005. [doi]

Core Problems in Linear Algebraic SystemsChristopher C. Paige, Zdenek Strakos. siammax, 27(3):861-875, 2005. [doi]

2004

Convergence of GMRES for Tridiagonal Toeplitz MatricesJ. Liesen, Zdenek Strakos. siammax, 26(1):233-251, 2004. [doi]

2002

Least Squares Residuals and Minimal Residual MethodsJörg Liesen, Miroslav Rozlozník, Zdenek Strakos. siamsc, 23(5):1503-1525, 2002. [doi]

Residual and Backward Error Bounds in Minimum Residual Krylov Subspace MethodsChristopher C. Paige, Zdenek Strakos. siamsc, 23(6):1898-1923, 2002. [doi]

Bounds for the least squares distance using scaled total least squaresChristopher C. Paige, Zdenek Strakos. nm, 91(1):93-115, 2002. [doi]

Scaled total least squares fundamentalsChristopher C. Paige, Zdenek Strakos. nm, 91(1):117-146, 2002. [doi]

2000

Accuracy of Two Three-term and Three Two-term Recurrences for Krylov Space SolversMartin H. Gutknecht, Zdenek Strakos. siammax, 22(1):213-229, 2000. [doi]

1998

Stability of Conjugate Gradient and Lanczos Methods for Linear Least Squares ProblemsÅke Björck, Tommy Elfving, Zdenek Strakos. siammax, 19(3):720-736, July 1998. [doi]

1996

Any Nonincreasing Convergence Curve is Possible for GMRESAnne Greenbaum, Vlastimil Pták, Zdenek Strakos. siammax, 17(3):465-469, 1996. [doi]

1994

Estimates in quadratic formulasGene H. Golub, Zdenek Strakos. na, 8(2):241-268, 1994. [doi]

1992

Predicting the Behavior of Finite Precision Lanczos and Conjugate Gradient ComputationsAnne Greenbaum, Zdenek Strakos. siammax, 13(1):121-137, 1992. [doi]

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