We show that non-linear electrodynamics may induce a photon to follow a closed path in spacetime. We exhibit a specific case in which such closed lightlike curve (CLC) appears.
M. Novello, V. A. De Lorenci, E. Elbaz and J. M. Salim
In the present work, and idea first discussed in the early 80’s is rediscussed. The model…
Aconteceu no dia 19/04, terça-feira, o lançamento do novo livro de Mario Novello, “Os Cientistas da…
We show that Maxwell’s electromagnetism can be mapped into the Born-Infeld theory in a curved space-time which…
The purpose of this paper is to present a unified description of mass generation mechanisms that…
Preconceito teórico dificultou durante décadas avanço na compreensão de partícula. O Nobel de Física deste ano…
A method by which a geometry with causality violation can be taken as a part of…