218 citations
- Universidade do Estado do Rio de JaneiroBR5 papers
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- Laboratoire d’Etudes du Rayonnement et de la Matière en Astrophysique et AtmosphèresFR1 paper
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Showing 2008Show all
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gr-qc2008★ 159 cited
Shearing Expansion-free Spherical Anisotropic Fluid Evolution
L. Herrera, N. O. Santos, A. Wang
Spherically symmetric expansionfree distributions are systematically studied. The whole set of field equations and junction conditions are presented for a general distribution of d…
cs.SC2008★ 99 cited
The Invar tensor package: Differential invariants of Riemann
Jose M. Martin-Garcia, David Yllanes, Renato Portugal
The long standing problem of the relations among the scalar invariants of the Riemann tensor is computationally solved for all 6x10^23 objects with up to 12 derivatives of the metr…