47 citations · 257 across the 17 of their papers we have counts for
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hep-th2019★ 41 cited
Warm dark energy
Gianguido Dall'Agata, Sergio Gonzalez-Martin, Alexandros Papageorgiou +1
Motivated by some of the recent swampland conjectures, we study the implementation for the late time acceleration of the Universe of a mechanism developed by Anber and Sorbo in the…
astro-ph.CO2019★ 47 cited
Nonlinear perturbations from axion-gauge fields dynamics during inflation
Alexandros Papageorgiou, Marco Peloso, Caner Unal
We study a variant of the Chromo-Natural Inflation (CNI) mechanism in which the inflaton interacts only gravitationally with the CNI fields. Integrating out all the non-dynamical s…