49 citations · 138 across the 9 of their papers we have counts for
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gr-qc2013★ 16 cited
Probing a cosmological model with a decaying-vacuum
Dennis Bessada, Oswaldo D. Miranda
In this work we study the evolution of matter-density perturbations for an arbitrary model, and specialize our analysis to the particular phenomenological law $Λ= Λ_0 + 3βH^…
gr-qc2013★ 5 cited
DBI analog of a decaying vacuum cosmology
Dennis Bessada
In this work I discuss the dynamical and thermodynamical equivalence between a general k-essence scalar field cosmology and an arbitrary cosmological model with a decaying vacuum,…