2 citations · 2 across the 1 of their papers we have counts for
2 papers
math-ph2007★ 2 cited
On the Jacobi-Metric Stability Criterion
M. A. Gonzalez Leon, J. L. Hernandez Pastora
We investigate the exact relation existing between the stability equation for the solutions of a mechanical system and the geodesic deviation equation of the associated geodesic pr…
gr-qc2004
A source of a quasi--spherical space--time: The case for the M--Q solution
L. Herrera, W. Barreto, J. L. Herenández Pastora
We present a physically reasonable source for an static, axially--symmetric solution to the Einstein equations. Arguments are provided, supporting our belief that the exterior spac…