sample of publications

• articles 

  • Multiplicative perturbation theory of the Moore-Penrose inverse and the least squares problem.  LINEAR ALGEBRA AND ITS APPLICATIONS.  503:1-25. 2016
  • Accurate solution of structured least squares problems via rank-revealing decompositions.  SIAM JOURNAL ON MATRIX ANALYSIS AND APPLICATIONS.  34:1112-1128. 2013
  • Accurate solution of structured linear systems via rank-revealing decompositions.  IMA JOURNAL OF NUMERICAL ANALYSIS.  32:1096-1116. 2012
  • Implicit Standard Jacobi Gives High Relative Accuracy.  NUMERISCHE MATHEMATIK.  113:519-553. 2009

• conference contributions 

  • Perturbation theory of the Moore-Penrose inverse and the least squares problema. 2015
  • Computing accurance eigenvalues and eigenvectors of gradede symmetric indefinite matrices 2012
  • Parametrization of generalized LU factorizations of singular matrice 2012
  • Accurate Solution of Structured Linear System and Least Square Problems Through Rank Revealing Decompositions 2011
  • Accurate Solutions of Structured Linear Systems and Linear Square Problems 2011
  • Accurate solution of the least squares problems via rank-revealing decomposition.  100-100. 2011
  • Implicit Jacobi Algorithm for the SVD with High Relative Accuracy 2011
  • An Orthogonal and Symmetric High Relative Accuracy Algorithm for the Symmetric Eigenproblem 2008
  • Implicit Standard Jacobi Gives High Relative Accuracy on Rank Revealing Decompositions 2008