12 citations · 22 across the 2 of their papers we have counts for
2 papers
astro-ph2004★ 10 cited
Cosmic Topology: a Brief Overview
M. J. Reboucas, G. I. Gomero
Questions such as whether we live in a spatially finite universe, and what its shape and size may be, are among the fundamental open problems that high precision modern cosmology n…
gr-qc1997★ 12 cited
Limits of the energy-momentum tensor in general relativity
Filipe M. Paiva, Marcelo J. Reboucas, Graham S. Hall +1
A limiting diagram for the Segre classification of the energy-momentum tensor is obtained and discussed in connection with a Penrose specialization diagram for the Segre types. A g…