--------------------
- Classicality of primordial fluctuations and Primordial Black Holes doi link

Auteur(s): Polarski D.

(Article) Publié: International Journal Of Modern Physics D, vol. 10 p.927-934 (2001)
Texte intégral en Openaccess : arxiv


Ref HAL: hal-00176706_v1
Ref Arxiv: astro-ph/0109388
DOI: 10.1142/S021827180100161X
WoS: 000173439600019
Ref. & Cit.: NASA ADS
Exporter : BibTex | endNote
7 Citations
Résumé:

The production of Primordial Black Holes (PBH) from inflationary perturbations provides a physical process where the effective classicality of the fluctuations does not hold for certain scales. For adiabatic perturbations produced during inflation, this range of scales corresponds to PBH with masses $M\ll 10^{15}$ g. For PBH with masses $M\sim M_H(t_e)$, the horizon mass at the end of inflation, the generation process during the preheating stage could be classical as well, in contrast to the formation of PBH on these scales by adiabatic inflationary perturbations. For the non evaporated PBH, the generation process is essentially classical.



Commentaires: uses LaTeX, 8 pages; one ref. added;