How to produce an arbitrarily small tensor to scalar ratio
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DOI: 10.1142/s0217732319501311
Abstract: In this paper, construct a toy a model which demonstrates that large field single scalar inflation can produce an arbitrarily small scalar to tensor ratio in the window of e-foldings recoverable from CMB experiments. This… read more here.
Keywords: ratio; produce arbitrarily; arbitrarily small; small tensor ... See more keywords