303 citations · 1.5k across the 32 of their papers we have counts for
Showing 2012 · hep-thShow all
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hep-th2012★ 2 cited
Integrating out Heavy Fields in Inflation
Mark G. Jackson
I present the procedure for integrating out quantum fields whose mass M is well above the Hubble scale H in de Sitter space. The effective interaction and density matrix are explic…
hep-th2012★ 6 cited
Model-Independent Signatures of New Physics in non-Gaussianity
Mark G. Jackson, Koenraad Schalm
We compute the model-independent contributions to the primordial bispectrum and trispectrum in de Sitter space due to high-energy physics. We do this by coupling a light inflaton t…