978 citations · 8.1k across the 84 of their papers we have counts for
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astro-ph2005★ 223 cited
Running Non-Gaussianities in DBI Inflation
Xingang Chen
We study the non-Gaussianity in the simplest infrared (IR) model of the DBI inflation. We show that the non-Gaussianity in such a model is compatible with the current observational…
hep-th2005★ 194 cited
Inflation from Warped Space
Xingang Chen
A long period of inflation can be triggered when the inflaton is held up on the top of a steep potential by the infrared end of a warped space. We first study the field theory desc…