324 citations · 1.4k across the 32 of their papers we have counts for
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gr-qc2015★ 2 cited
Inflation with a massive vector field nonminimally coupled to gravity
O. Bertolami, V. Bessa, J. Páramos
We study the possibility that inflation is driven by a massive vector field with SO(3) global symmetry nonminimally coupled to gravity. From an E^3-invariant Robertson-Walker metri…
gr-qc2015★ 62 cited
Cosmological implications of Bumblebee vector models
Diogo Capelo, Jorge Páramos
The Bumblebee Model of spontaneous Lorentz symmetry breaking is explored in a cosmological context, considering a single non-zero time component for the vector field. The relevant…