On the primordial black hole mass function for broad spectra
We elaborate on the mass function of primordial black holes in the case in which the power spectrum of the curvature perturbation is broad. For the case of a broad and flat spectrum, we argue that such a mass function is peaked at the smallest primordial black mass which can be formed and possesses...
Main Authors: | , , |
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Format: | Article |
Language: | English |
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Elsevier
2020-08-01
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Series: | Physics Letters B |
Online Access: | http://www.sciencedirect.com/science/article/pii/S0370269320303543 |
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author | V. De Luca G. Franciolini A. Riotto |
author_facet | V. De Luca G. Franciolini A. Riotto |
author_sort | V. De Luca |
collection | DOAJ |
description | We elaborate on the mass function of primordial black holes in the case in which the power spectrum of the curvature perturbation is broad. For the case of a broad and flat spectrum, we argue that such a mass function is peaked at the smallest primordial black mass which can be formed and possesses a tail decaying like M−3/2, where M is the mass of the primordial black hole. |
first_indexed | 2024-04-13T23:17:50Z |
format | Article |
id | doaj.art-d356be9982be469496f5456b9b941e26 |
institution | Directory Open Access Journal |
issn | 0370-2693 |
language | English |
last_indexed | 2024-04-13T23:17:50Z |
publishDate | 2020-08-01 |
publisher | Elsevier |
record_format | Article |
series | Physics Letters B |
spelling | doaj.art-d356be9982be469496f5456b9b941e262022-12-22T02:25:21ZengElsevierPhysics Letters B0370-26932020-08-01807135550On the primordial black hole mass function for broad spectraV. De Luca0G. Franciolini1A. Riotto2Corresponding author.; Département de Physique Théorique and Centre for Astroparticle Physics (CAP), Université de Genève, 24 quai E. Ansermet, CH-1211 Geneva, SwitzerlandDépartement de Physique Théorique and Centre for Astroparticle Physics (CAP), Université de Genève, 24 quai E. Ansermet, CH-1211 Geneva, SwitzerlandDépartement de Physique Théorique and Centre for Astroparticle Physics (CAP), Université de Genève, 24 quai E. Ansermet, CH-1211 Geneva, SwitzerlandWe elaborate on the mass function of primordial black holes in the case in which the power spectrum of the curvature perturbation is broad. For the case of a broad and flat spectrum, we argue that such a mass function is peaked at the smallest primordial black mass which can be formed and possesses a tail decaying like M−3/2, where M is the mass of the primordial black hole.http://www.sciencedirect.com/science/article/pii/S0370269320303543 |
spellingShingle | V. De Luca G. Franciolini A. Riotto On the primordial black hole mass function for broad spectra Physics Letters B |
title | On the primordial black hole mass function for broad spectra |
title_full | On the primordial black hole mass function for broad spectra |
title_fullStr | On the primordial black hole mass function for broad spectra |
title_full_unstemmed | On the primordial black hole mass function for broad spectra |
title_short | On the primordial black hole mass function for broad spectra |
title_sort | on the primordial black hole mass function for broad spectra |
url | http://www.sciencedirect.com/science/article/pii/S0370269320303543 |
work_keys_str_mv | AT vdeluca ontheprimordialblackholemassfunctionforbroadspectra AT gfranciolini ontheprimordialblackholemassfunctionforbroadspectra AT ariotto ontheprimordialblackholemassfunctionforbroadspectra |