12 citations · 12 across the 1 of their papers we have counts for
2 papers
gr-qc2015★ 12 cited
Approach to exact solutions of cosmological perturbations: Tachyon field inflation
Ramon Herrera, Roberto G. Perez
An inflationary universe scenario in the context of tachyon field is studied. This study is done from an ansantz for the effective potential of cosmological perturbations . W…
astro-ph.CO2010
Holographic Dark Energy with Curvature
Victor H. Cardenas, Roberto G. Perez
In this paper we consider an holographic model of dark energy, where the length scale is the Hubble radius, in a non flat geometry. The model contains the possibility to alleviate…