Olav Njåstad

According to our database, Olav Njåstad authored at least 20 papers between 1992 and 2015.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of five.

2015

Radau and Lobatto-type quadratures associated with strong Stieltjes distributions.

Carlos Díaz-Mendoza, Pablo González-Vera, M. Jiménez Paiz, Olav Njåstad

J. Comput. Appl. Math., 2015

Foreword to the proceedings of the OrthoQuad 2014 conference.

Adhemar Bultheel, Guillermo López Lagomasino, Francisco Marcellán, Olav Njåstad, Ramón Orive

J. Comput. Appl. Math., 2015

Holomorphic functions associated with indeterminate rational moment problems.

Adhemar Bultheel, Erik Hendriksen, Olav Njåstad

J. Comput. Appl. Math., 2015

2013

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

Adhemar Bultheel, Pablo González-Vera, Erik Hendriksen, Olav Njåstad

J. Comput. Appl. Math., 2013

2010

Orthogonality and recurrence for ordered Laurent polynomial sequences.

Carlos Díaz-Mendoza, Pablo González-Vera, M. Jiménez Paiz, Olav Njåstad

J. Comput. Appl. Math., 2010

Zeros of orthogonal Laurent polynomials and solutions of strong Stieltjes moment problems.

Catherine M. Bonan-Hamada, William Branham Jones, Olav Njåstad

J. Comput. Appl. Math., 2010

Growth properties of Nevanlinna matrices for rational moment problems.

Adhemar Bultheel, Pablo González-Vera, Erik Hendriksen, Olav Njåstad

J. Approx. Theory, 2010

2009

Orthogonal Rational Functions.

Adhemar Bultheel, Pablo González-Vera, Erik Hendriksen, Olav Njåstad

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

2007

On bi-orthogonal systems of trigonometric functions and quadrature formulas for periodic integrands.

Ruymán Cruz-Barroso, Pablo González-Vera, Olav Njåstad

Numer. Algorithms, 2007

2003

Orthogonal rational functions and quadrature on the real half line.

Adhemar Bultheel, Pablo González-Vera, Erik Hendriksen, Olav Njåstad

J. Complex., 2003

2002

Szegö quadrature formulas for certain Jacobi-type weight functions.

Leyla Daruis, Pablo González-Vera, Olav Njåstad

Math. Comput., 2002

A rational Stieltjes moment problem.

Adhemar Bultheel, Pablo González-Vera, Erik Hendriksen, Olav Njåstad

Appl. Math. Comput., 2002

1996

Orthogonal rational functions and modified approximants.

Adhemar Bultheel, Pablo González-Vera, Erik Hendriksen, Olav Njåstad

Numer. Algorithms, 1996

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

Adhemar Bultheel, Pablo González-Vera, Erik Hendriksen, Olav Njåstad

Numer. Algorithms, 1996

Some results about numerical quadrature on the unit circle.

Pablo González-Vera, Juan Carlos Santos-León, Olav Njåstad

Adv. Comput. Math., 1996

1992

Asymptotics for Szegö polynomial zeros.

William B. Jones, Olav Njåstad, Haakon Waadeland

Numer. Algorithms, 1992

The computation of orthogonal rational functions and their interpolating properties.

Adhemar Bultheel, Pablo González-Vera, Erik Hendriksen, Olav Njåstad

Numer. Algorithms, 1992

Orthogonal rational functions and quadrature on the unit circle.

Adhemar Bultheel, Pablo González-Vera, Erik Hendriksen, Olav Njåstad

Numer. Algorithms, 1992

A moment problem associated to rational Szegő functions.

Adhemar Bultheel, Pablo González-Vera, Erik Hendriksen, Olav Njåstad

Numer. Algorithms, 1992

A Favard theorem for orthogonal rational functions on the unit circle.

Adhemar Bultheel, Pablo González-Vera, Erik Hendriksen, Olav Njåstad

Numer. Algorithms, 1992