N. Castro-González

According to our database, N. Castro-González authored at least 6 papers between 2004 and 2009.

Collaborative distances:

• Dijkstra number of six.
• Erdős number of five.

2009

Error bounds for the perturbation of the Drazin inverse under some geometrical conditions.

José Ygnacio Vélez Cerrada, Juan Robles, N. Castro-González

Appl. Math. Comput., 2009

On the Drazin inverse of block matrices and generalized Schur complement.

M. F. Martínez-Serrano, N. Castro-González

Appl. Math. Comput., 2009

2008

Characterizations of a Class of Matrices and Perturbation of the Drazin Inverse.

N. Castro-González, Juan Robles, José Ygnacio Vélez Cerrada

SIAM J. Matrix Anal. Appl., 2008

2007

The weighted Drazin inverse of perturbed matrices with related support idempotents.

N. Castro-González, José Ygnacio Vélez Cerrada

Appl. Math. Comput., 2007

2006

Formulas for the Drazin inverse of special block matrices.

N. Castro-González, Esther Dopazo, Juan Robles

Appl. Math. Comput., 2006

2004

Characterizations of matrices which eigenprojections at zero are equal to a fixed perturbation.

N. Castro-González, José Ygnacio Vélez Cerrada

Appl. Math. Comput., 2004