75 citations · 111 across the 11 of their papers we have counts for
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astro-ph.CO2020★ 7 cited
The MESS of the CMB
Manuel Alejandro Jaramillo Rodrguez, Antonio Enea Romano, Sergio Andres Vallejo-Pena
We analyze cosmic microwave background (CMB) data taking into account the effects of a momentum dependent effective sound speed (MESS). This approach allows to study the effects of…
gr-qc2020★ 7 cited
Model-independent approach to effective sound speed in multi-field inflation
Antonio Enea Romano, Sergio Andrés Vallejo-Peña, Krzysztof Turzyński
For any physical system satisfying the Einstein's equations, the comoving curvature perturbations satisfy an equation involving the momentum-dependent effective sound speed, valid…