152 citations · 526 across the 15 of their papers we have counts for
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gr-qc2016★ 12 cited
Disformal transformations on the CMB
Clare Burrage, Sebastian Cespedes, Anne-Christine Davis
In this work we study the role of disformal transformation on cosmological backgrounds and its relation to the speed of sound for tensor modes. A speed different from one for tenso…
gr-qc2015★ 19 cited
Non-canonical inflation coupled to matter
Sebastian Cespedes, Anne-Christine Davis
We compute corrections to the inflationary potential due to conformally coupled non-relativistic matter. We find that under certain conditions of the matter coupling, inflation may…