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A covariant and gauge invariant formulation of the cosmological "backreaction"

Using our recent proposal for defining gauge invariant averages we give a general-covariant formulation of the so-called "cosmological backreaction". Our effective covariant equations allow us to describe in explicitly gauge invariant form the way classical or quantum inhomogeneities affec...

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Detalles Bibliográficos
Autores principales: Gasperini, M., Marozzi, G., Veneziano, G.
Lenguaje:eng
Publicado: 2009
Materias:
Acceso en línea:https://dx.doi.org/10.1088/1475-7516/2010/02/009
http://cds.cern.ch/record/1229415
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author Gasperini, M.
Marozzi, G.
Veneziano, G.
author_facet Gasperini, M.
Marozzi, G.
Veneziano, G.
author_sort Gasperini, M.
collection CERN
description Using our recent proposal for defining gauge invariant averages we give a general-covariant formulation of the so-called "cosmological backreaction". Our effective covariant equations allow us to describe in explicitly gauge invariant form the way classical or quantum inhomogeneities affect the average evolution of our Universe.
id cern-1229415
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2009
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spelling cern-12294152023-03-12T20:50:07Zdoi:10.1088/1475-7516/2010/02/009http://cds.cern.ch/record/1229415engGasperini, M.Marozzi, G.Veneziano, G.A covariant and gauge invariant formulation of the cosmological "backreaction"General Relativity and CosmologyUsing our recent proposal for defining gauge invariant averages we give a general-covariant formulation of the so-called "cosmological backreaction". Our effective covariant equations allow us to describe in explicitly gauge invariant form the way classical or quantum inhomogeneities affect the average evolution of our Universe.Using our recent proposal for defining gauge invariant averages we give a general-covariant formulation of the so-called 'cosmological backreaction'. Our effective covariant equations allow us to describe in explicitly gauge invariant form the way classical or quantum inhomogeneities affect the average evolution of our Universe.arXiv:0912.3244BA-TH-623-09CERN-PH-TH-2009-249BA-TH-623-09CERN-PH-TH-2009-249oai:cds.cern.ch:12294152009-12-17
spellingShingle General Relativity and Cosmology
Gasperini, M.
Marozzi, G.
Veneziano, G.
A covariant and gauge invariant formulation of the cosmological "backreaction"
title A covariant and gauge invariant formulation of the cosmological "backreaction"
title_full A covariant and gauge invariant formulation of the cosmological "backreaction"
title_fullStr A covariant and gauge invariant formulation of the cosmological "backreaction"
title_full_unstemmed A covariant and gauge invariant formulation of the cosmological "backreaction"
title_short A covariant and gauge invariant formulation of the cosmological "backreaction"
title_sort covariant and gauge invariant formulation of the cosmological "backreaction"
topic General Relativity and Cosmology
url https://dx.doi.org/10.1088/1475-7516/2010/02/009
http://cds.cern.ch/record/1229415
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AT marozzig acovariantandgaugeinvariantformulationofthecosmologicalbackreaction
AT venezianog acovariantandgaugeinvariantformulationofthecosmologicalbackreaction
AT gasperinim covariantandgaugeinvariantformulationofthecosmologicalbackreaction
AT marozzig covariantandgaugeinvariantformulationofthecosmologicalbackreaction
AT venezianog covariantandgaugeinvariantformulationofthecosmologicalbackreaction