532 citations · 613 across the 2 of their papers we have counts for
2 papers
hep-th2010★ 81 cited
A Naturally Large Four-Point Function in Single Field Inflation
Leonardo Senatore, Matias Zaldarriaga
Non-Gaussianities of the primordial density perturbations have emerged as a very powerful possible signal to test the dynamics that drove the period of inflation. While in general…
hep-th2006★ 532 cited
Starting the Universe: Stable Violation of the Null Energy Condition and Non-standard Cosmologies
Paolo Creminelli, Markus A. Luty, Alberto Nicolis +1
We present a consistent effective theory that violates the null energy condition (NEC) without developing any instabilities or other pathological features. The model is the ghost c…