Publicaciones/Research Publications

  • N. Castro González, M. F. Martínez Serrano, Expressions for the g-Drazin inverse of additive perturbed elements in a Banach algebra ,

          Linear Algebra and its Applications (2009), (aceptado).

  • N. Castro González, E. Dopazo, M. F. Martínez Serrano, On the Drazin inverse of the sum of two operators and its application to operator matrices ,

          Journal of Mathematical Analysis and Applications 350 (2009), 207-215 (pdf)

  • N. Castro González, J. Robles, J. Y. Vélez Cerrada, Characterization of a class of matrices and perturbation of the Drazin inverse ,

          SIAM Journal of Matrix Analysis and Applications 30 (2008), 882-897. (pdf)

  • N. Castro González, J. Y. Vélez Cerrada, On the perturbation of the generalized group inverse for a class of bounded operators in Banach spaces,

          Journal of Mathematical Analysis and Applications 342 (2008), 1213-1223. (pdf)

  • M. Berkani, N. Castro González, Unbounded B-Fredholm operators on Hilbert spaces,

         Proceedings of the Edinburgh Mathematical Society 51 (2008), 285-296. (pdf)

  • N. Castro González, J. Y. Vélez Cerrada, The weighted Drazin inverse of perturbed matrices with related support idempotents,

         Applied Mathematics and Computation, 187 (2007), 756-764.

  • N. Castro González, J. Y. Vélez Cerrada, Elements of rings and Banach algebras with related spectral idempotents ,

        Journal of the Australian Mathematical Society, 80 (2006), 383-396.

  • M. Berkani, N. Castro, S.V. Djordjevic, Sigle valued extension property, and generalized Weyl's theorem ,

        Mathematica Bohemica (2006), 131(1) (2006) 29-38.

  • N. Castro González, E. Dopazo, J. Robles Formulas for the Drazin inverse of special block matrices ,

        Applied Mathematics and Computations, 174 (2006), 252-270.

  • N. Castro González, E. Dopazo, Representations of the Drazin inverse for a class of block matrices ,

        Linear Algebra and its Applications, 400 (2005), 253-269.

  • N. Castro González, Additive perturbation results for the Drazin inverse,

       Linear Algebra and its Applications, 397 (2005), 265-277.

  • N. Castro González, J. Y. Vélez Cerrada, Characterizations of matrices which eigenprojections at zero are equal to a fixed perturbation,

        Applied Mathematics and Computations, 159 (2004), 613-623.

  • N. Castro González, J. J. Koliha, New additive results for the g-Drazin inverse,

        Proceedings of the Royal Society of Edinburgh, 134A (2004), 1085-1097.

  • N. Castro González, J. J. Koliha, Integral representations of the g-Drazin inverse in C*-algebras,

        Mathemática Bohemica, 1 (2004), 71-77.

  • N. Castro González, J. J. Koliha, Yimin Wei, Error bounds for perturbation of the Drazin inverse of closed operators with equal spectral projections,

        Applicable Anal., 81 (2002), 915-928.

  • N.Castro González, J. J. Koliha, V. Rakocevic, Continuity and general perturbation of the Drazin inverse for closed linear operators,

        Abstract Appl. Anal., 7 (2002),335-347.

  • N. Castro González, J. J. Koliha, Yimin Wei, On integral representations of the Drazin inverse in Banach algebras,

        Proceedings of the Royal Society of Edinburgh, 45 (2002), 327-331.

  • N. Castro González, J.J. Koliha, Yimin Wei, Integral representation of the Drazin inverse,

        Electron. J. Linear Algebra, 9 (2002), 129-131.

  • N. Castro González, J. J. Koliha, I. Straskraba, Perturbation of the Drazin inverse,

        Soochow J. Math., 27 (2001), 201-211.

  • N. Castro González, J. J. Koliha, Perturbation of the Drazin inverse for closed linear operators,

         Integr. Equ. Oper. Therory, 36 (2000), 92-106.

  • N. Castro González, J. J. Koliha, Yimin Wei, Perturbation of the Drazin inverse for matrices with equal eigenproyections at zero,

        Linear Algebra and its Applications, 312 (2000), 181-189.

  • N. Castro González, J. J. Koliha, Semi-iterative methods for the Drazin inverse solution of linear equations in Banach spaces,

        Numer. Funct. Anal. and Optimiz., 20 (1999), 405-418.

  • N. Castro González, M. Reyes Castro, Hausdorff measures and dimension on R infinity ,

        Proceedings of the American Mathematical Society 125 Nš11 (1997), 3267-3273.

  • N. Castro González, On the convergence of semi-iterative methods to the Drazin inverse solution of linear equations in Banach spaces,

        Collect. Math., 3 (1995),303-314.