Article ID Journal Published Year Pages File Type
1835381 Nuclear and Particle Physics Proceedings 2016 6 Pages PDF
Abstract

We explore the possibility that the transplanckian field values needed to accommodate the experimental results in minimally coupled single-field inflation models are only due to our insistence of imposing a minimal coupling of the inflaton field to gravity. A simple conformal transformation can bring the field values below the Planck mass without changing the physics at the expense of having a richer gravitational sector. Transplanckian field values may be the signal that we are (miss)interpreting phenomena due to gravity as being originated exclusively in the scalar sector.

Related Topics
Physical Sciences and Engineering Physics and Astronomy Nuclear and High Energy Physics
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