56 citations · 63 across the 7 of their papers we have counts for
Showing gr-qcShow all
3 papers · 1 filter
gr-qc2012
The boundary of Gödel's spacetime and the chronology protection conjecture
P. Pitanga
We present a homogenous anisotropic conformal spacetime manifold that provide an example of Hawking's chronology protection conjecture in three-dimensional gravity theory. The solu…
gr-qc2011★ 1 cited
Gödel's universe and the chronology protection conjecture
P. Pitanga
We present a solution for the geodesic motion in Gödel's universe that provides a particular proof of Hawking's chronology protection conjecture in three-dimensional gravity theory…
gr-qc2011
Non-Holonomic Connections Following Élie Cartan
Jair Koiller, Paulo R. Rodrigues, Paulo Pitanga
In this note we revisit E. Cartan's address at the 1928 International Congress of Mathematicians at Bologna, Italy. The distributions considered here will be of the same class as t…