Gravitational production of dark matter in the Peebles–Vilenkin model

Abstract The gravitational production of superheavy dark matter, in the Peebles-Vilenkin quintessential inflation model, is studied in two different scenarios: When the particles, whose decay products reheat the universe after the end of the inflationary period, are created gravitationally, and when...

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Main Author: Jaume Haro
Format: Article
Language:English
Published: SpringerOpen 2020-03-01
Series:European Physical Journal C: Particles and Fields
Online Access:http://link.springer.com/article/10.1140/epjc/s10052-020-7799-8
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spelling doaj-1884947adbad44d9ab265ff3b8bfea7d2020-11-25T02:07:53ZengSpringerOpenEuropean Physical Journal C: Particles and Fields1434-60441434-60522020-03-0180311010.1140/epjc/s10052-020-7799-8Gravitational production of dark matter in the Peebles–Vilenkin modelJaume Haro0Departament de Matemàtiques, Universitat Politècnica de CatalunyaAbstract The gravitational production of superheavy dark matter, in the Peebles-Vilenkin quintessential inflation model, is studied in two different scenarios: When the particles, whose decay products reheat the universe after the end of the inflationary period, are created gravitationally, and when are produced via instant preheating. We show that the viability of both scenarios requires that the mass of the superheavy dark matter to be approximately between $$10^{16}$$ 1016 and $$10^{17}~\hbox {GeV}$$ 1017GeV .http://link.springer.com/article/10.1140/epjc/s10052-020-7799-8
collection DOAJ
language English
format Article
sources DOAJ
author Jaume Haro
spellingShingle Jaume Haro
Gravitational production of dark matter in the Peebles–Vilenkin model
European Physical Journal C: Particles and Fields
author_facet Jaume Haro
author_sort Jaume Haro
title Gravitational production of dark matter in the Peebles–Vilenkin model
title_short Gravitational production of dark matter in the Peebles–Vilenkin model
title_full Gravitational production of dark matter in the Peebles–Vilenkin model
title_fullStr Gravitational production of dark matter in the Peebles–Vilenkin model
title_full_unstemmed Gravitational production of dark matter in the Peebles–Vilenkin model
title_sort gravitational production of dark matter in the peebles–vilenkin model
publisher SpringerOpen
series European Physical Journal C: Particles and Fields
issn 1434-6044
1434-6052
publishDate 2020-03-01
description Abstract The gravitational production of superheavy dark matter, in the Peebles-Vilenkin quintessential inflation model, is studied in two different scenarios: When the particles, whose decay products reheat the universe after the end of the inflationary period, are created gravitationally, and when are produced via instant preheating. We show that the viability of both scenarios requires that the mass of the superheavy dark matter to be approximately between $$10^{16}$$ 1016 and $$10^{17}~\hbox {GeV}$$ 1017GeV .
url http://link.springer.com/article/10.1140/epjc/s10052-020-7799-8
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