Year: 2004
Type: article
Abstract: It is shown that the addition of a nonlinear term to the Lagrangian of the electromagnetic field yields a fluid with an asymptotically super-negative equation of state, causing an accelerated expansion of the Universe. Some general properties of nonlinear electromagnetism in cosmology are also discussed.
Authors: M. Novello, S. E. Perez Bergliaffa, J. Salim
Institution: Centro Brasileiro de Pesquisas Físicas
Language: English
Subfield: Astronomy and Astrophysics
Field: Physics and Astronomy
Domain: Physical Sciences
Open Access status: green
OpenAlex ID: W2074106810
