2 papers
astro-ph.CO2025
Model-independent forecasts for the cosmological anisotropic stress
Ziad Sakr, Ziyang Zheng, Santiago Casas
The effective anisotropic stress is a key variable in the characterization of many classes of modified gravity theories, as it allows the testing for a long-range force additi…
astro-ph.CO2024
The distribution of Bayes' ratio
Luca Amendola, Vrund Patel, Ziad Sakr +2
The ratio of Bayesian evidences is a popular tool in cosmology to compare different models. There are however several issues with this method: Bayes' ratio depends on the prior eve…