Hyperextended scalar-tensor gravity

We study a general Scalar-Tensor Theory with an arbitrary coupling funtion ω(φ) but also an arbitrary dependence of the gravitational constant G(φ) in the cases in which either one of them, or both, do not admit an analytical inverse, as in the hyperextended inflationary scenario. We present the ful...

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Detalles Bibliográficos
Autores principales: Torres, Diego F., Vucetich, Héctor
Formato: Articulo Preprint
Lenguaje:Inglés
Publicado: 1996
Materias:
Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/145034
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id I19-R120-10915-145034
record_format dspace
institution Universidad Nacional de La Plata
institution_str I-19
repository_str R-120
collection SEDICI (UNLP)
language Inglés
topic Física
spellingShingle Física
Torres, Diego F.
Vucetich, Héctor
Hyperextended scalar-tensor gravity
topic_facet Física
description We study a general Scalar-Tensor Theory with an arbitrary coupling funtion ω(φ) but also an arbitrary dependence of the gravitational constant G(φ) in the cases in which either one of them, or both, do not admit an analytical inverse, as in the hyperextended inflationary scenario. We present the full set of field equations and study their cosmological behavior. We show that different scalar-tensor theories can be grouped in classes with the same solution for the scalar field.
format Articulo
Preprint
author Torres, Diego F.
Vucetich, Héctor
author_facet Torres, Diego F.
Vucetich, Héctor
author_sort Torres, Diego F.
title Hyperextended scalar-tensor gravity
title_short Hyperextended scalar-tensor gravity
title_full Hyperextended scalar-tensor gravity
title_fullStr Hyperextended scalar-tensor gravity
title_full_unstemmed Hyperextended scalar-tensor gravity
title_sort hyperextended scalar-tensor gravity
publishDate 1996
url http://sedici.unlp.edu.ar/handle/10915/145034
work_keys_str_mv AT torresdiegof hyperextendedscalartensorgravity
AT vucetichhector hyperextendedscalartensorgravity
bdutipo_str Repositorios
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