Artigos

In the present work, and idea first discussed in the early 80’s is rediscussed. The model…

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…