Single field inflationary models with non-compact Kaluza-Klein theory
We discuss a semiclassical treatment to inflationary models from Kaluza-Klein theory without the cylinder condition. We conclude that the evolution of the early universe could be described by a geodesic trajectory of a cosmological 5D metric here proposed, so that the effective 4D FRW background met...
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Autores principales: | , |
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Formato: | Artículo publishedVersion |
Lenguaje: | Inglés |
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2004
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Acceso en línea: | http://hdl.handle.net/20.500.12110/paper_03702693_v581_n1-2_p1_Ledesma https://repositoriouba.sisbi.uba.ar/gsdl/cgi-bin/library.cgi?a=d&c=artiaex&d=paper_03702693_v581_n1-2_p1_Ledesma_oai |
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Sumario: | We discuss a semiclassical treatment to inflationary models from Kaluza-Klein theory without the cylinder condition. We conclude that the evolution of the early universe could be described by a geodesic trajectory of a cosmological 5D metric here proposed, so that the effective 4D FRW background metric should be a hypersurface on a constant fifth dimension. © 2003 Elsevier B.V. All rights reserved. |
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