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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...
Autores principales: | , , |
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Lenguaje: | eng |
Publicado: |
2009
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Materias: | |
Acceso en línea: | https://dx.doi.org/10.1088/1475-7516/2010/02/009 http://cds.cern.ch/record/1229415 |
_version_ | 1780918462475927552 |
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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 |
record_format | invenio |
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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