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gr-qc2003★ 1 cited
A Note on Segre Types of Second Order Symmetric Tensors in 5-D Brane-world Cosmology
M. J. Reboucas, J. Santos
Recent developments in string theory suggest that there might exist extra spatial dimensions, which are not small nor compact. The framework of most brane cosmological models is th…
gr-qc1997★ 19 cited
Riemannian Space-times of Gödel Type in Five Dimensions
M. J. Reboucas, A. F. F. Teixeira
The five-dimensional (5D) Riemannian Gödel-type manifolds are examined in light of the equivalence problem techniques, as formulated by Cartan. The necessary and sufficient conditi…