Ambiguous tests of general relativity on cosmological scales
J Zuntz, T Baker, PG Ferreira… - Journal of Cosmology and …, 2012 - iopscience.iop.org
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 …
parameterized frameworks for modifying cosmological perturbation theory. It is sometimes …
Future CMB ISW-Lensing bispectrum constraints on modified gravity in the Parameterized Post-Friedmann formalism
B Hu, M Liguori, N Bartolo, S Matarrese - arXiv preprint arXiv:1211.5032, 2012 - arxiv.org
We forecast the constraints on both Hu-Sawicki model and Bertschinger-Zukin model of
modified gravity within the Parameterized Post-Friedmann (PPF) formalism for the Planck …
modified gravity within the Parameterized Post-Friedmann (PPF) formalism for the Planck …