The rise of a tensor instability in Eddington-inspired gravity

In this work an extension to Eddington's gravitational action is analyzed. We consider the tensor perturbations of a FLRW space-time in the Eddington regime in where the tensor mode is linearly unstable deep and the resulting modifications to Einstein regime are quite strong.

Bibliografiset tiedot
Päätekijät: Escamilla-Rivera, C, Banados, M, Ferreira, P
Aineistotyyppi: Journal article
Julkaistu: 2013