Speaker
Bianca De Caro
(Istituto Nazionale di Fisica Nucleare)
Description
Euclid experiment will allow us to derive constraints on cosmological parameters and model selection through cross-correlation measurements between Cosmic Microwave Background (CMB) and Large Scale Structure (LSS). In this work we focalize on the detection of the late Integrated Sachs-Wolfe effect in order to constraint the density parameter for the dark energy $\Omega_{DE}$, the equation of state w and the speed of sound $c_s^{2}$, by means of a needlet-based cross-correlation estimator.
Primary authors
Dr
Alessandro Renzi
(Università degli Studi di Padova)
Bianca De Caro
(Istituto Nazionale di Fisica Nucleare)