3 papers
astro-ph.CO2024
A Semiblind Reconstruction of the History of Effective Number of Neutrinos Using CMB Data
Sarah Safi, Marzieh Farhang, Olga Mena +1
We explore the possibility of redshift-dependent deviations in the contribution of relativistic degrees of freedom to the radiation budget of the cosmos, conventionally parameteriz…
astro-ph.CO2023
Sensitivity of Cosmological Parameter Estimation to Nonlinear Prescription from Cosmic Shear
Sarah Safi, Marzieh Farhang
Several ongoing and upcoming large scale structure surveys aim to explore the nonlinear regime of structure formation with high precision. Making reliable cosmological inferences f…
astro-ph.CO2020
Sensitivity of Cosmological Parameter Estimation to Nonlinear Prescription from Galaxy Clustering
Sarah Safi, Marzieh Farhang
Next generation large scale surveys probe the nonlinear regime with high resolution. Making viable cosmological inferences based on these observations requires accurate theoretical…