Viscous fluid holographic inflation

Abstract A model of inflation produced by a viscous fluid is investigated and its compatibility with the holographic principle at the very early universe (as recently formulated for the holographic universe with a holographic cut-off radius) is demonstrated. Specifically, ensuing from the model, the...

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Main Authors: E. Elizalde, A. V. Timoshkin
Format: Article
Language:English
Published: SpringerOpen 2019-08-01
Series:European Physical Journal C: Particles and Fields
Online Access:http://link.springer.com/article/10.1140/epjc/s10052-019-7244-z
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author E. Elizalde
A. V. Timoshkin
author_facet E. Elizalde
A. V. Timoshkin
author_sort E. Elizalde
collection DOAJ
description Abstract A model of inflation produced by a viscous fluid is investigated and its compatibility with the holographic principle at the very early universe (as recently formulated for the holographic universe with a holographic cut-off radius) is demonstrated. Specifically, ensuing from the model, the corresponding scale factor and infrared cut-off are analytically calculated, which are taken to be the particle and future event horizon for inflation, respectively. Using them, the energy conservation law, in the holographic point of view, is obtained. In this way, total equivalence of viscous fluid inflation, with the specific cut-off of Nojiri and Odintsov, and holographic inflation is proven.
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spelling doaj.art-df3ac3f7e9bc4b4ab9f3ad368a211b502022-12-21T23:39:13ZengSpringerOpenEuropean Physical Journal C: Particles and Fields1434-60441434-60522019-08-017991410.1140/epjc/s10052-019-7244-zViscous fluid holographic inflationE. Elizalde0A. V. Timoshkin1Institute of Space Sciences, National Higher Research Council of Spain (ICE/CSIC and IEEC)Tomsk State Pedagogical UniversityAbstract A model of inflation produced by a viscous fluid is investigated and its compatibility with the holographic principle at the very early universe (as recently formulated for the holographic universe with a holographic cut-off radius) is demonstrated. Specifically, ensuing from the model, the corresponding scale factor and infrared cut-off are analytically calculated, which are taken to be the particle and future event horizon for inflation, respectively. Using them, the energy conservation law, in the holographic point of view, is obtained. In this way, total equivalence of viscous fluid inflation, with the specific cut-off of Nojiri and Odintsov, and holographic inflation is proven.http://link.springer.com/article/10.1140/epjc/s10052-019-7244-z
spellingShingle E. Elizalde
A. V. Timoshkin
Viscous fluid holographic inflation
European Physical Journal C: Particles and Fields
title Viscous fluid holographic inflation
title_full Viscous fluid holographic inflation
title_fullStr Viscous fluid holographic inflation
title_full_unstemmed Viscous fluid holographic inflation
title_short Viscous fluid holographic inflation
title_sort viscous fluid holographic inflation
url http://link.springer.com/article/10.1140/epjc/s10052-019-7244-z
work_keys_str_mv AT eelizalde viscousfluidholographicinflation
AT avtimoshkin viscousfluidholographicinflation