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Publications by Osni A. Marques

Performance and Accuracy of LAPACK's Symmetric Tridiagonal Eigensolvers

SIAM Journal of Scientific Computing
Computational MathematicsApplied Mathematics
2008English

Related publications

Fine Spectra of Tridiagonal Symmetric Matrices

International Journal of Mathematics and Mathematical Sciences
Mathematics
2011English

Tridiagonal-Diagonal Reduction of Symmetric Indefinite Pairs

SIAM Journal on Matrix Analysis and Applications
Analysis
2004English

Exact Formulae and Matrix-Less Eigensolvers for Block Banded Symmetric Toeplitz Matrices

BIT Numerical Mathematics
Computer NetworksApplied MathematicsSoftwareComputational MathematicsCommunications
2018English

Erratum: “Direct Method for Inverting Symmetric Tridiagonal and Quasi-Tridiagonal Matrices” (Journal of Applied Mechanics, 1970, 37, Pp. 1194–1195)

Journal of Applied Mechanics, Transactions ASME
Mechanics of MaterialsCondensed Matter PhysicsMechanical Engineering
1971English

Bounds for Eigenvalues of Tridiagonal Symmetric Matrices Computed by the LR Method

Mathematics of Computation
Computational MathematicsApplied MathematicsNumber TheoryAlgebra
1962English

A Fully Pipelined Multishift QR Algorithm for Parallel Solution of Symmetric Tridiagonal Eigenproblems

IPSJ Online Transactions
2009English

Stability of Structured Hamiltonian Eigensolvers

SIAM Journal on Matrix Analysis and Applications
Analysis
2001English

Eigenvalues of 2-Tridiagonal Toeplitz Matrix

Journal of Applied Mathematics and Computational Mechanics
2015English

Positivity of Block Tridiagonal Matrices

SIAM Journal on Matrix Analysis and Applications
Analysis
1998English

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