INVESTIGACIÓN

A Family of Coordinate Systems for Reissner Nordstrom Geometry: Astrophysics and Space Science Vol. 278 305 (2001). (con A. Patiño)

On the Distributional Sources for the Schwarzschild Geometry: International Journal of Modern Physics D, Vol. 11, No. 9 (2002) 1479 (con N. Pantoja)

Variational Mechanics for Dissipative System: Il Nuovo Cimento Vol. 116 B, N. 4 pg. 447 2001, (con A. Patiño)

Curvature Singularity of the Distributional BTZ Black Hole Geometry: Journal Mathematical Physics, Vol. 45, N 5, pg. 1994-2002, Mayo 2004, (con N. Pantoja y O. Rodríguez)

Energy momentum tensor valued distributional for Schwarzschild geometry: gr-qc/9710072, 1997, (con N. Pantoja)

Distributional sources: twp point-like examples revisited: gr-qc/0009053, 2002. (con N. Pantoja)

Anisotropic spheres in general relativity: Astrophysics and space science, 183, 2, 333, (1991)

Gravitational and electrostatic fields far from it sources, General Relativity and gravitation, 26, 1249, 1994 (con J. Ocariz)

Symmetries and conserved quantities in geodesic motion: Journal of Mathematical Physics, 27, 281, 1986 (con S. Hojmann, L. Nunez, A. Patino)