Título:
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A few cosmological implications of tensor nonlocalities
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Autores:
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Ferreira, Pedro G. ;
López Maroto, Antonio
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Tipo de documento:
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texto impreso
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Editorial:
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American Physical Society, 2013-12-02
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Dimensiones:
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application/pdf
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Nota general:
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info:eu-repo/semantics/openAccess
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Idiomas:
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Palabras clave:
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Estado = Publicado
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Materia = Ciencias: Física
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Tipo = Artículo
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Resumen:
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We consider nonlocal gravity theories that include tensor nonlocalities. We show that in the cosmological context, the tensor nonlocalities, unlike scalar ones, generically give rise to growing modes. An explicit example with quadratic curvature terms is studied in detail. Possible consequences for recent nonlocal cosmological models proposed in the literature are also discussed.
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En línea:
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https://eprints.ucm.es/id/eprint/27407/1/MarotoAL76libre.pdf
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