Observational tests of non-adiabatic Chaplygin gas

S Carneiro, C Pigozzo - Journal of Cosmology and Astroparticle …, 2014 - iopscience.iop.org
In a previous paper [1] it was shown that any dark sector model can be mapped into a non-
adiabatic fluid formed by two interacting components, one with zero pressure and the other …

Banana Split: Testing the Dark Energy Consistency with Geometry and Growth

EJ Ruiz, D Huterer - arXiv preprint arXiv:1410.5832, 2014 - arxiv.org
We perform parametric tests of the consistency of the standard $ w $ CDM model in the
framework of general relativity by carefully separating information between the geometry …