299 citations · 1k across the 32 of their papers we have counts for
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astro-ph.CO2015★ 13 cited
Breaking of Spatial Diffeomorphism Invariance, Inflation and the Spectrum of Cosmological Perturbations
Leila Graef, Robert Brandenberger
Standard inflationary models yield a characteristic signature of a primordial power spectrum with a red tensor and scalar tilt. Nevertheless, Cannone et al recently suggested that,…
hep-th2015
A Note on Trans-Planckian Tail Effects
L. L. Graef, R. Brandenberger
We study the proposal by Mersini et al. that the observed dark energy might be explained by the back-reaction of the set of tail modes in a theory with a dispersion relation in whi…