Publikationen in Zusammenarbeit mit Forschern von Universidad de Zaragoza (11)

2019

  1. Tridiagonal M-matrices whose inverse is tridiagonal and related pentadiagonal matrices

    Revista de la Real Academia de Ciencias Exactas, Fisicas y Naturales - Serie A: Matematicas, Vol. 113, Núm. 4, pp. 3785-3793

2016

  1. Similarity to totally positive matrices and accurate computations

    Linear Algebra and Its Applications, Vol. 491, pp. 317-327

  2. Total positivity: A new inequality and related classes of matrices

    SEMA SIMAI Springer Series (Springer International Publishing), pp. 371-386

2014

  1. Accurate and efficient LDU decomposition of almost diagonally dominant Z-matrices

    BIT Numerical Mathematics, Vol. 54, Núm. 2, pp. 343-356

  2. Matrices with bidiagonal decomposition, accurate computations and corner cutting algorithms

    Operator Theory: Advances and Applications

  3. On the extension of some total positivity inequalities

    Linear Algebra and Its Applications, Vol. 448, pp. 153-167

  4. On tridiagonal sign regular matrices and generalizations

    SEMA SIMAI Springer Series, Vol. 4, pp. 239-247

2013

  1. Accurate computations of matrices with bidiagonal decomposition using methods for totally positive matrices

    Numerical Linear Algebra with Applications, Vol. 20, Núm. 3, pp. 413-424

2012

  1. Accurate and efficient LDU decompositions of diagonally dominant M-matrices

    Electronic Journal of Linear Algebra, Vol. 24, pp. 153-167

  2. Bidiagonal decompositions, minors and applications

    Electronic Journal of Linear Algebra, Vol. 25, pp. 60-71

  3. Characterizations of Jacobi sign regular matrices

    Linear Algebra and Its Applications