24 citations · 89 across the 12 of their papers we have counts for
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gr-qc2015★ 24 cited
Tachyon inflation with steep potentials
K. Rezazadeh, K. Karami, S. Hashemi
Within the framework of tachyon inflation, we consider different steep potentials and check their viability in light of the Planck 2015 data. We see that in this scenario, the inve…
gr-qc2015★ 9 cited
Exact Anisotropic Solutions of the Generalized TOV Equation
Nematollah Riazi, S. Sedigheh Hashemi, S. Naseh Sajadi +1
We explore gravitating relativistic spheres composed of an anisotropic, barotropic uid. We assume a bi-polytropic equation of state which has a linear and a power-law terms. The ge…