Questions on calculation of primordial power spectrum with large spikes: the resonance model case
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DOI: 10.1088/1475-7516/2023/04/011
Abstract: Inflationary models predicting a scale-dependent large amplification of the density perturbations have recently attracted a lot of attention because the amplified perturbations can seed a sizable amount of primordial black holes (PBHs) and stochastic background… read more here.
Keywords: loop corrections; power spectrum; questions calculation; power ... See more keywords