48 citations · 450 across the 33 of their papers we have counts for
Showing 2014Show all
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astro-ph.CO2014★ 6 cited
Observational constraints to a unified cosmological model
R. R. Cuzinatto, L. G. Medeiros, E. M. de Morais
We propose a phenomenological unified model for dark matter and dark energy based on an equation of state parameter that scales with the of the redshift. The free par…
hep-th2014★ 19 cited
Causal Structure and Birefringence in Nonlinear Electrodynamics
C. A. M. de Melo, L. G. Medeiros, P. J. Pompeia
We investigate the causal structure of general nonlinear electrodynamics and determine which Lagrangians generate an effective metric conformal to Minkowski. We also proof that the…