A few cosmological implications of tensor nonlocalities

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...

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Detalhes bibliográficos
Principais autores: Ferreira, P, Maroto, A
Formato: Journal article
Publicado em: 2013