Ambiguous Tests of General Relativity on Cosmological Scales

There are a number of approaches to testing General Relativity (GR) on linear scales using parameterized frameworks for modifying cosmological perturbation theory. It is sometimes assumed that the details of any given parameterization are unimportant if one uses it as a diagnostic for deviations fro...

Full description

Bibliographic Details
Main Authors: Zuntz, J, Baker, T, Ferreira, P, Skordis, C
Format: Journal article
Published: 2011