Issue Date | Title | **Author(s)** | Type | Access |

2009 | Aventuras numéricas no cálculo do e | *Ralha, Rui; Ralha, Elfrida; Gomes, Paula Cristina da Costa* | *Article* | *Open access* |

2013 | Blocked schur algorithms for computing the matrix square root | *Deadman, Edvin; Higham, Nicholas J.; Ralha, Rui* | *Conference paper* | *Open access* |

2016 | Computação: "The unreasonable effectiveness of mathematics in the computer/natural sciences" | *Espírito Santo, José; Araújo, Cláudia Mendes; Forjaz, Maria Antónia, et al.* | *Pedagogical publication* | *Open access* |

Mar-2007 | Computing the square roots of matrices with central symmetry | *Liu Zhongyun; Zhang Yulin; Ralha, Rui* | *Article* | *Open access* |

2001 | An efficient parallel algorithm for the symmetric tridiagonal eigenvalue problem | *Forjaz, Maria Antónia; Ralha, Rui* | *Conference paper* | *Open access* |

2-Jun-2016 | Matrix arithmetic-geometric mean and the computation of the algorithm | *Cardoso, João R.; Ralha, Rui* | *Article* | *Open access* |

Oct-2015 | Minimization problems for certain structured matrices | *Zhongyun Liu; Ralha, Rui; Zhang, Yulin, et al.* | *Article* | *Open access* |

2018 | Mixed precision bisection | *Ralha, Rui* | *Article* | *Open access* |

2012 | On computing complex square roots of real matrices | *Liu Zhongyun; Zhang Yulin; Santos, Jorge M. F., et al.* | *Article* | *Open access* |

2010 | On inverse eigenvalue problems for block Toeplitz matrices with Toeplitz blocks | *Zhang Yulin; Liu Zhongyun; Ferreira, Carla, et al.* | *Article* | *Open access* |

2015 | On simple bounds for eigenvalues of symmetric tridiagonal matrices | *Ralha, Rui* | *Article* | *Open access* |

Jul-2007 | Parallel bidiagonalization of a dense matrix | *Campos, Carlos; Guerrero, David; Hernandez, Vicente, et al.* | *Article* | *Open access* |

Feb-2009 | Perturbation splitting for more accurate eigenvalues | *Ralha, Rui* | *Article* | *Open access* |

Dec-2011 | Reliable eigenvalues of symmetric tridiagonals | *Ralha, Rui* | *Article* | *Open access* |

Sep-2012 | Structure-preserving schur methods for computing square roots of real skew-hamiltonian matrices | *Liu Zhongyun; Zhang Yulin; Ferreira, Carla, et al.* | *Article* | *Open access* |

Nov-2012 | The geometric mean algorithm | *Ralha, Rui* | *Article* | *Open access* |

2011 | Very high-order finite volume method for one-dimensional convection diffusion problems | *Stéphane, Clain; Diot, S.; Loubère, R., et al.* | *Conference paper* | *Restricted access (UMinho)* |