Raf Vandebril

According to our database, Raf Vandebril authored at least 54 papers between 2004 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2024

Rational QZ steps with perfect shifts.

Nicola Mastronardi, Marc Van Barel, Raf Vandebril, Paul Van Dooren

Numer. Algorithms, March, 2024

A new deflation criterion for the QZ algorithm.

Thijs Steel, Raf Vandebril, Julien Langou

Numer. Linear Algebra Appl., January, 2024

Approximating maps into manifolds with lower curvature bounds.

Simon Jacobsson, Raf Vandebril, Joeri Van der Veken, Nick Vannieuwenhoven

CoRR, 2024

2023

The seriation problem in the presence of a double Fiedler value.

Anna Concas, Caterina Fenu, Giuseppe Rodriguez, Raf Vandebril

Numer. Algorithms, January, 2023

Algorithms for Modifying Recurrence Relations of Orthogonal Polynomial and Rational Functions when Changing the Discrete Inner Product.

Marc Van Barel, Niel Van Buggenhout, Raf Vandebril

CoRR, 2023

Parallel two-stage reduction to Hessenberg-triangular form.

Thijs Steel, Raf Vandebril

CoRR, 2023

2022

Generation of orthogonal rational functions by procedures for structured matrices.

Niel Van Buggenhout, Marc Van Barel, Raf Vandebril

Numer. Algorithms, 2022

2021

A Multishift, Multipole Rational QZ Method with Aggressive Early Deflation.

Thijs Steel, Daan Camps, Karl Meerbergen, Raf Vandebril

SIAM J. Matrix Anal. Appl., 2021

2020

Swapping 2 × 2 blocks in the Schur and generalized Schur form.

Daan Camps, Nicola Mastronardi, Raf Vandebril, Paul Van Dooren

J. Comput. Appl. Math., 2020

2019

A Rational QZ Method.

Daan Camps, Karl Meerbergen, Raf Vandebril

SIAM J. Matrix Anal. Appl., 2019

When is a matrix unitary or Hermitian plus low rank?

Gianna M. Del Corso, Federico Poloni, Leonardo Robol, Raf Vandebril

Numer. Linear Algebra Appl., 2019

Fast and backward stable computation of eigenvalues and eigenvectors of matrix polynomials.

Jared Lee Aurentz, Thomas Mach, Leonardo Robol, Raf Vandebril, David S. Watkins

Math. Comput., 2019

Structured backward errors in linearizations.

Vanni Noferini, Leonardo Robol, Raf Vandebril

CoRR, 2019

Pole-swapping algorithms for alternating and palindromic eigenvalue problems.

Thomas Mach, Raf Vandebril, David S. Watkins

CoRR, 2019

On pole-swapping algorithms for the eigenvalue problem.

Daan Camps, Thomas Mach, Raf Vandebril, David S. Watkins

CoRR, 2019

2018

On an Economic Arnoldi Method for BML-Matrices.

Bernhard Beckermann, Clara Mertens, Raf Vandebril

SIAM J. Matrix Anal. Appl., 2018

Fast and Backward Stable Computation of Roots of Polynomials, Part II: Backward Error Analysis; Companion Matrix and Companion Pencil.

Jared Lee Aurentz, Thomas Mach, Leonardo Robol, Raf Vandebril, David S. Watkins

SIAM J. Matrix Anal. Appl., 2018

2017

A Framework for Structured Linearizations of Matrix Polynomials in Various Bases.

Leonardo Robol, Raf Vandebril, Paul Van Dooren

SIAM J. Matrix Anal. Appl., 2017

2016

The Kähler Mean of Block-Toeplitz Matrices with Toeplitz Structured Blocks.

Ben Jeuris, Raf Vandebril

SIAM J. Matrix Anal. Appl., 2016

Adaptive cross approximation for ill-posed problems.

Thomas Mach, Lothar Reichel, Marc Van Barel, Raf Vandebril

J. Comput. Appl. Math., 2016

2015

Computing the Gradient in Optimization Algorithms for the CP Decomposition in Constant Memory through Tensor Blocking.

Nick Vannieuwenhoven, Karl Meerbergen, Raf Vandebril

SIAM J. Sci. Comput., 2015

Fast and Backward Stable Computation of Roots of Polynomials.

Jared Lee Aurentz, Thomas Mach, Raf Vandebril, David S. Watkins

SIAM J. Matrix Anal. Appl., 2015

Short recurrences for computing extended Krylov bases for Hermitian and unitary matrices.

Clara Mertens, Raf Vandebril

Numerische Mathematik, 2015

2014

Multiple Recurrences and the Associated Matrix Structures Stemming From Normal Matrices.

Clara Mertens, Raf Vandebril

SIAM J. Numer. Anal., 2014

On Generic Nonexistence of the Schmidt-Eckart-Young Decomposition for Complex Tensors.

Nick Vannieuwenhoven, Johannes Nicaise, Raf Vandebril, Karl Meerbergen

SIAM J. Matrix Anal. Appl., 2014

On Deflations in Extended QR Algorithms.

Thomas Mach, Raf Vandebril

SIAM J. Matrix Anal. Appl., 2014

A comparison between the complex symmetric based and classical computation of the singular value decomposition of normal matrices.

Micol Ferranti, Thanh Hieu Le, Raf Vandebril

Numer. Algorithms, 2014

Inverse eigenvalue problems for extended Hessenberg and extended tridiagonal matrices.

Thomas Mach, Marc Van Barel, Raf Vandebril

J. Comput. Appl. Math., 2014

Computing eigenvalues of normal matrices via complex symmetric matrices.

Micol Ferranti, Raf Vandebril

J. Comput. Appl. Math., 2014

Introduction to the special issue.

Dario A. Bini, Lieven De Lathauwer, Nicola Mastronardi, Marc Van Barel, Raf Vandebril, Paul Van Dooren

J. Comput. Appl. Math., 2014

Protein fold recognition using geometric kernel data fusion.

Pooya Zakeri, Ben Jeuris, Raf Vandebril, Yves Moreau

Bioinform., 2014

2013

Fast Computation of the Zeros of a Polynomial via Factorization of the Companion Matrix.

Jared Lee Aurentz, Raf Vandebril, David S. Watkins

SIAM J. Sci. Comput., 2013

Geometric Mean Algorithms Based on Harmonic and Arithmetic Iterations.

Ben Jeuris, Raf Vandebril

Proceedings of the Geometric Science of Information - First International Conference, 2013

2012

A New Truncation Strategy for the Higher-Order Singular Value Decomposition.

Nick Vannieuwenhoven, Raf Vandebril, Karl Meerbergen

SIAM J. Sci. Comput., 2012

A Generalization of the Multishift QR Algorithm.

Raf Vandebril, David S. Watkins

SIAM J. Matrix Anal. Appl., 2012

2011

Chasing Bulges or Rotations? A Metamorphosis of the QR-Algorithm.

Raf Vandebril

SIAM J. Matrix Anal. Appl., 2011

A unification of unitary similarity transforms to compressed representations.

Raf Vandebril, Gianna M. Del Corso

Numerische Mathematik, 2011

A unitary similarity transform of a normal matrix to complex symmetric form.

Raf Vandebril

Appl. Math. Lett., 2011

2010

An Implicit Multishift QR-Algorithm for Hermitian Plus Low Rank Matrices.

Raf Vandebril, Gianna M. Del Corso

SIAM J. Sci. Comput., 2010

On the Convergence of Rational Ritz Values.

Bernhard Beckermann, Stefan Güttel, Raf Vandebril

SIAM J. Matrix Anal. Appl., 2010

Implicit double shift <i>QR</i>-algorithm for companion matrices.

Marc Van Barel, Raf Vandebril, Paul Van Dooren, Katrijn Frederix

Numerische Mathematik, 2010

A multiple shift QR-step for structured rank matrices.

Raf Vandebril, Marc Van Barel, Nicola Mastronardi

J. Comput. Appl. Math., 2010

2009

A Quasi-Separable Approach to Solve the Symmetric Definite Tridiagonal Generalized Eigenvalue Problem.

Raf Vandebril, Gene H. Golub, Marc Van Barel

SIAM J. Matrix Anal. Appl., 2009

2008

Rational <i>QR</i>-iteration without inversion.

Raf Vandebril, Marc Van Barel, Nicola Mastronardi

Numerische Mathematik, 2008

A fast algorithm for computing the smallest eigenvalue of a symmetric positive-definite Toeplitz matrix.

Nicola Mastronardi, Marc Van Barel, Raf Vandebril

Numer. Linear Algebra Appl., 2008

2006

On the convergence properties of the orthogonal similarity transformations to tridiagonal and semiseparable (plus diagonal) form.

Raf Vandebril, Ellen Van Camp, Marc Van Barel, Nicola Mastronardi

Numerische Mathematik, 2006

Orthogonal similarity transformation of a symmetric matrix into a diagonal-plus-semiseparable one with free choice of the diagonal.

Raf Vandebril, Ellen Van Camp, Marc Van Barel, Nicola Mastronardi

Numerische Mathematik, 2006

A small note on the scaling of symmetric positive definite semiseparable matrices.

Raf Vandebril, Gene H. Golub, Marc Van Barel

Numer. Algorithms, 2006

Inverse eigenvalue probems: Theory, algorithms, and applications.

Raf Vandebril

Math. Comput., 2006

2005

An Orthogonal Similarity Reduction of a Matrix into Semiseparable Form.

Marc Van Barel, Raf Vandebril, Nicola Mastronardi

SIAM J. Matrix Anal. Appl., 2005

A note on the representation and definition of semiseparable matrices.

Raf Vandebril, Marc Van Barel, Nicola Mastronardi

Numer. Linear Algebra Appl., 2005

An implicit <i>QR</i> algorithm for symmetric semiseparable matrices.

Raf Vandebril, Marc Van Barel, Nicola Mastronardi

Numer. Linear Algebra Appl., 2005

A note on the recursive calculation of dominant singular subspaces.

Nicola Mastronardi, Marc Van Barel, Raf Vandebril

Numer. Algorithms, 2005

2004

A <i>QR</i>-method for computing the singular values via semiseparable matrices.

Raf Vandebril, Marc Van Barel, Nicola Mastronardi

Numerische Mathematik, 2004