303 citations · 569 across the 5 of their papers we have counts for
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hep-th2009★ 128 cited
The "in-in" Formalism and Cosmological Perturbations
Peter Adshead, Richard Easther, Eugene A. Lim
We describe an efficient scheme for evaluating higher order contributions to primordial cosmological perturbations using the "in-in" formalism, which is the basis of modern calcula…
hep-th2008★ 102 cited
Cosmology With Many Light Scalar Fields: Stochastic Inflation and Loop Corrections
Peter Adshead, Richard Easther, Eugene A. Lim
We explore the consequences of the existence of a very large number of light scalar degrees of freedom in the early universe. We distinguish between participator and spectator fiel…