59 citations · 99 across the 6 of their papers we have counts for
Showing gr-qcShow all
3 papers · 1 filter
gr-qc2021
-function reconstruction of Palatini inflationary attractors
Alexandros Karam, Sotirios Karamitsos, Margus Saal
Attractor inflation is a particularly robust framework for developing inflationary models that are insensitive to the details of the potential. Such models are most often considere…
gr-qc2020★ 15 cited
T-Model Inflation and Bouncing Cosmology
David Sloan, Konstantinos Dimopoulos, Sotirios Karamitsos
We examine the dynamics of a closed cosmology whose matter source is that of a conformally coupled scalar field with a broken symmetry, which correspond to the -…
gr-qc2018
A Finite Measure for the Initial Conditions of Inflation
Kieran Finn, Sotirios Karamitsos
We investigate whether inflation requires finely tuned initial conditions in order to explain the degree of flatness and homogeneity observed in the Universe. We achieve this by us…