Cosmic spinning string and causal protecting capsules
A method by which a geometry with causality violation can be taken as a part of…
A method by which a geometry with causality violation can be taken as a part of…
We present an overview of recent developments concerning modifications of the geometry of space-time to describe…
We show that a generalized Born-Infeld electrodynamics responsible for regular configurations of the static field of…
We review the general features of nonsingular universes (i.e. those that go from an era of…
We show that it is possible to go beyond the propagation aspects usually contemplated in the…