Ruymán Cruz-Barroso

14 papers Journal 14
YearRankTypeTitle / Venue / Authors
2026 J jnl
A mixed interpolation-regression method for numerical integration on the unit circle using zeros of para-orthogonal polynomials.
CoRR
Ruymán Cruz-Barroso, Lidia Fernández, Francisco Marcellán
2024 J jnl
Orthogonal Laurent polynomials of two real variables.
CoRR
Lidia Fernández, Ruymán Cruz-Barroso
2022 J jnl
Zeros of quasi-paraorthogonal polynomials and positive quadrature.
J. Comput. Appl. Math.
Adhemar Bultheel, Ruymán Cruz-Barroso, Carlos Díaz-Mendoza
2021 J jnl
Zeros of quasi-paraorthogonal polynomials and positive quadrature.
CoRR
Adhemar Bultheel, Ruymán Cruz-Barroso, Carlos Díaz-Mendoza
2015 J jnl
A connection between Szegő-Lobatto and quasi Gauss-type quadrature formulas.
J. Comput. Appl. Math.
Ruymán Cruz-Barroso, Carlos Díaz-Mendoza, Francisco Perdomo-Pío
2015 J jnl
Matrix methods for quadrature formulas on the unit circle. A survey.
J. Comput. Appl. Math.
Adhemar Bultheel, María José Cantero, Ruymán Cruz-Barroso
2015 J jnl
Multiple orthogonal polynomials on the unit circle. Normality and recurrence relations.
J. Comput. Appl. Math.
Ruymán Cruz-Barroso, Carlos Díaz-Mendoza, Ramón Orive
2011 J jnl
Rational approximants associated with measures supported on the unit circle and the real line.
J. Comput. Appl. Math.
Ruymán Cruz-Barroso, Pablo González-Vera, Francisco Perdomo-Pío
2010 J jnl
Orthogonality, interpolation and quadratures on the unit circle and the interval [-1, 1].
J. Comput. Appl. Math.
Ruymán Cruz-Barroso, Pablo González-Vera, Francisco Perdomo-Pío
2009 J jnl
An application of Szego polynomials to the computation of certain weighted integrals on the real line.
Numer. Algorithms
Ruymán Cruz-Barroso, Pablo González-Vera, Francisco Perdomo-Pío
2009 J jnl
Orthogonal Laurent polynomials on the unit circle and snake-shaped matrix factorizations.
J. Approx. Theory
Ruymán Cruz-Barroso, Steven Delvaux
2009 J jnl
Quadrature formulas associated with Rogers-Szego polynomials.
Comput. Math. Appl.
Ruymán Cruz-Barroso, Pablo González-Vera, Francisco Perdomo-Pío
2009 J jnl
Rational Szego quadratures associated with Chebyshev weight functions.
Math. Comput.
Adhemar Bultheel, Ruymán Cruz-Barroso, Karl Deckers, Pablo González-Vera
2007 J jnl
On bi-orthogonal systems of trigonometric functions and quadrature formulas for periodic integrands.
Numer. Algorithms
Ruymán Cruz-Barroso, Pablo González-Vera, Olav Njåstad