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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…
gr-qc2000
Parametrization of singularities of the Demiański-Newman spacetimes
J. Gariel, G. Marcilhacy, N. O. Santos +1
We propose a new presentation of the Demiański-Newman (DN) solution of the axisymmetric Einstein equations. We introduce new dimensionless parameters , and , but keeping…