26 citations · 144 across the 10 of their papers we have counts for
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hep-th2015★ 2 cited
On higher spin symmetries in de Sitter QFTs
Renato Costa, Ian A. Morrison
We consider the consequences of global higher-spin symmetries in quantum field theories on a fixed de Sitter background of spacetime dimension . These symmetries enhance t…
hep-th2015★ 11 cited
Can Back-Reaction Prevent Eternal Inflation?
Robert Brandenberger, Renato Costa, Guilherme Franzmann
We study the effects which the back-reaction of long wavelength fluctuations exert on stochastic inflation. In the cases of power-law and Starobinsky inflation these effects are to…