Adhemar Bultheel

Orcid: 0000-0001-9562-5297

Affiliations:
  • Catholic University of Leuven, Belgium


According to our database1, Adhemar Bultheel authored at least 63 papers between 1974 and 2024.

Collaborative distances:
  • Dijkstra number2 of five.
  • Erdős number3 of four.

Timeline

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Bibliography

2024
Extremal polynomials on the unit circle with preassigned zeros and Two-point Partial Padé approximation.
J. Comput. Appl. Math., February, 2024

2023
Two-point Padé approximation to Herglotz-Riesz transforms.
Numer. Algorithms, January, 2023

2022
Editorial In Memoriam Luc Wuytack.
J. Comput. Appl. Math., 2022

Zeros of quasi-paraorthogonal polynomials and positive quadrature.
J. Comput. Appl. Math., 2022

2018
Properties of interpolatory quadrature with equidistant nodes on the unit circle.
Numer. Algorithms, 2018

2015
Foreword to the proceedings of the OrthoQuad 2014 conference.
J. Comput. Appl. Math., 2015

Holomorphic functions associated with indeterminate rational moment problems.
J. Comput. Appl. Math., 2015

Matrix methods for quadrature formulas on the unit circle. A survey.
J. Comput. Appl. Math., 2015

2013
Quadratures associated with pseudo-orthogonal rational functions on the real half line with poles in [-∞, 0].
J. Comput. Appl. Math., 2013

2012
The existence and construction of rational Gauss-type quadrature rules.
Appl. Math. Comput., 2012

2011
A generalized eigenvalue problem for quasi-orthogonal rational functions.
Numerische Mathematik, 2011

2010
Schur-Nevanlinna-Potapov sequences of rational matrix functions.
J. Comput. Appl. Math., 2010

Orthogonal Rational Functions with real coefficients and semiseparable matrices.
J. Comput. Appl. Math., 2010

Growth properties of Nevanlinna matrices for rational moment problems.
J. Approx. Theory, 2010

2009
A matricial computation of rational quadrature formulas on the unit circle.
Numer. Algorithms, 2009

Rational Szego quadratures associated with Chebyshev weight functions.
Math. Comput., 2009

Quadrature formulas on the unit circle with prescribed nodes and maximal domain of validity.
J. Comput. Appl. Math., 2009

Orthogonal rational functions and rational modifications of a measure on the unit circle.
J. Approx. Theory, 2009

Normal mesh based geometrical image compression.
Image Vis. Comput., 2009

Computing rational Gauss-Chebyshev quadrature formulas with complex poles: The algorithm.
Adv. Eng. Softw., 2009

Orthogonal Rational Functions.
Cambridge monographs on applied and computational mathematics, Cambridge University Press, ISBN: 978-0-521-11591-9, 2009

2008
Algorithm 882: Near-Best Fixed Pole Rational Interpolation with Applications in Spectral Methods.
ACM Trans. Math. Softw., 2008

Rational Gauss-Chebyshev quadrature formulas for complex poles outside [-1, 1].
Math. Comput., 2008

2007
BPX-type Preconditioners for Second and Fourth Order Elliptic Problems on the Sphere.
SIAM J. Numer. Anal., 2007

Computing orthogonal rational functions with poles near the boundary.
Comput. Math. Appl., 2007

Modeling sphere-like manifolds with spherical Powell-Sabin B-splines.
Comput. Aided Geom. Des., 2007

Orthogonality Measures and Applications in Systems Theory in One and More Variables.
Proceedings of the Large-Scale Scientific Computing, 6th International Conference, 2007

2006
A tangent subdivision scheme.
ACM Trans. Graph., 2006

Adaptive splitting for stabilizing 1-D wavelet decompositions on irregular grids.
Signal Process., 2006

On computing rational Gauss-Chebyshev quadrature formulas.
Math. Comput., 2006

Surface Compression with Hierarchical Powell-Sabin B-splines.
Int. J. Wavelets Multiresolution Inf. Process., 2006

2005
Numerically robust transfer function modeling from noisy frequency domain data.
IEEE Trans. Autom. Control., 2005

2004
Powell-Sabin spline Wavelets.
Int. J. Wavelets Multiresolution Inf. Process., 2004

Automatic construction of control triangles for subdivided Powell-Sabin splines.
Comput. Aided Geom. Des., 2004

2003
Orthogonal rational functions for system identification: numerical aspects.
IEEE Trans. Autom. Control., 2003

State space representation for arbitrary orthogonal rational functions.
Syst. Control. Lett., 2003

Orthogonal rational functions and quadrature on the real half line.
J. Complex., 2003

Ratio asymptotics for orthogonal rational functions on an interval.
J. Approx. Theory, 2003

Fourier analysis and the Takenaka-Malmquist basis.
Proceedings of the 42nd IEEE Conference on Decision and Control, 2003

2002
Stabilised wavelet transforms for non-equispaced data smoothing.
Signal Process., 2002

Algebraic and Spectral Properties of General Toeplitz Matrices.
SIAM J. Control. Optim., 2002

A rational Stieltjes moment problem.
Appl. Math. Comput., 2002

Dyadic and \sqrt 3 - subdivision for Uniform Powell-Sabin Splines
Proceedings of the International Conference on Information Visualisation, 2002

2001
Asymptotic behavior of the minimum mean squared error threshold for noisy wavelet coefficients of piecewise smooth signals.
IEEE Trans. Signal Process., 2001

Robust rational approximation for identification.
Proceedings of the 40th IEEE Conference on Decision and Control, 2001

2000
On the convergence of certain Gauss-type quadrature formulas for unbounded intervals.
Math. Comput., 2000

1999
Multiple wavelet threshold estimation by generalized cross validation for images with correlated noise.
IEEE Trans. Image Process., 1999

A Wavelet Toolbox for Large Scale Image Processing.
Proceedings of the Parallel Computation, 1999

1998
Nested Lanczos: implicitly restarting an unsymmetric Lanczos algorithm.
Numer. Algorithms, 1998

WAILI: a software library for image processing using integer wavelet transforms.
Proceedings of the Medical Imaging 1998: Image Processing, 1998

1997
Generalized cross validation for wavelet thresholding.
Signal Process., 1997

1996
Orthogonal rational functions and modified approximants.
Numer. Algorithms, 1996

On the convergence of multipoint Padé-type approximants and quadrature formulas associated with the unit circle.
Numer. Algorithms, 1996

1995
Vector Orthogonal Polynomials and Least Squares Approximation.
SIAM J. Matrix Anal. Appl., 1995

Formal orthogonal polynomials and Hankel/Toeplitz duality.
Numer. Algorithms, 1995

1993
A note on Thiele<i>n</i>-fractions.
Numer. Algorithms, 1993

1992
The computation of orthogonal rational functions and their interpolating properties.
Numer. Algorithms, 1992

Orthogonal rational functions and quadrature on the unit circle.
Numer. Algorithms, 1992

A moment problem associated to rational Szegő functions.
Numer. Algorithms, 1992

A Favard theorem for orthogonal rational functions on the unit circle.
Numer. Algorithms, 1992

A general module theoretic framework for vector M-Padé and matrix rational interpolation.
Numer. Algorithms, 1992

1991
The computation of non-perfect Padé-Hermite approximants.
Numer. Algorithms, 1991

1974
Rosenbrock Function Minimization (Remark on Algorithm 450).
Commun. ACM, 1974


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