Publicaciones (20) Publicaciones de Alvaro Barreras Peral

2019

  1. Formación de profesorado de secundaria. Trabajando la generalización a partir del uso de fuentes históricas

    Investigación en Educación Matemática XXIII

  2. 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

2017

  1. Fomento del aprendizaje autónomo mediante una web de vídeos

    Buenas prácticas en la docencia universitaria con apoyo de TIC: experiencias en 2016 (Prensas de la Universidad de Zaragoza), pp. 237-245

  2. Una web pública de videos de Matemáticas básicas

    Repensar la Universidad

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

2015

  1. Classes of structured matrices related with total positivity

    Proceedings of the XXIV Congress on Differential Equations and Applications, XIV Congress on Applied Mathematics

2014

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

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

  2. Characterizations and tests for almost M-matrices

    Twelfth International Conference Zaragoza-Pau on Mathematics: Jaca (Spain). September 17-19, 2012

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

    Operator Theory: Advances and Applications

  4. On the extension of some total positivity inequalities

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

  5. 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