Primordial black holes in Gauss-Bonnet gravity

In this paper, we investigate the production of primordial black holes (PBHs) during the preheating era. Indeed, the amplification of field fluctuations can lead to the amplification of curvature perturbations. The overproduction of primordial black holes can occur if curvature perturbations on smal...

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Bibliographic Details
Main Authors: Brahim Asfour, Aatifa Bargach, Yahya Ladghami, Ahmed Errahmani, Taoufik Ouali
Format: Article
Language:English
Published: Elsevier 2025-06-01
Series:Physics Letters B
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Online Access:http://www.sciencedirect.com/science/article/pii/S037026932500214X
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