The inflationary trispectrum

David Seery, James E. Lidsey, Martin Snoager Sloth

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Abstrakt

We calculate the trispectrum of the primordial curvature perturbation generated by an epoch of slow-roll inflation in the early universe, and demonstrate that the non-gaussian signature imprinted at horizon crossing is unobservably small, of order tau_NL Maldacenas consistency condition to the trispectrum.
OriginalsprogUdefineret/Ukendt
TidsskriftJCAP
DOI
StatusUdgivet - 6. okt. 2006

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