532 citations · 541 across the 2 of their papers we have counts for
2 papers
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…
hep-ph2006★ 9 cited
Right-handed neutrinos as the source of density perturbations
Lotfi Boubekeur, Paolo Creminelli
We study the possibility that cosmological density perturbations are generated by the inhomogeneous decay of right-handed neutrinos. This will occur if a scalar field whose fluctua…