101 citations · 253 across the 7 of their papers we have counts for
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astro-ph.CO2021
Primordial Non-Gaussianity in Supersolid Inflation
Marco Celoria, Denis Comelli, Luigi Pilo +1
We study primordial non-gaussianity in supersolid inflation. The dynamics of supersolid is formulated in terms of an effective field theory based on four scalar fields with a shift…
astro-ph.CO2020
Resilience of long modes in cosmological observables
Sabino Matarrese, Luigi Pilo, Rocco Rollo
By a careful implementation of gauge transformations involving long-wavelength modes, we show that a variety of effects involving squeezed bispectrum configurations, for which one…