October 28, 2024 to November 1, 2024
CERN
Europe/Zurich timezone

The one-loop power spectrum of curvature fluctuations in ultra slow-roll inflation

Oct 29, 2024, 10:00 AM
45m
4/3-006 - TH Conference Room (CERN)

4/3-006 - TH Conference Room

CERN

110
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Speaker

Guillermo Ballesteros

Description

I will discuss the ratio of the one-loop to the tree-level power spectrum of curvature fluctuations in a toy model of USR inflation, with the aim of discerning if perturbation theory breaks in related scenarios of PBH dark matter.

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Presentation materials