collaborators

5 papers

astro-ph.IM2021

Euclid: Estimation of the impact of correlated readout noise for flux measurements with the Euclid NISP instrument

A. Jimenez Munoz, J. Macias-Perez, A. Secroun +96

The Euclid satellite, to be launched by ESA in 2022, will be a major instrument for cosmology for the next decades. \Euclid\ is composed of two instruments: the Visible (VIS) instr…

astro-ph.CO2021

Euclid: Effect of sample covariance on the number counts of galaxy clusters

A. Fumagalli, A. Saro, S. Borgani +93

Aims. We investigate the contribution of shot-noise and sample variance to the uncertainty of cosmological parameter constraints inferred from cluster number counts in the context…

astro-ph.CO2020

Euclid: Forecasts for -cut Point Statistics

P. L. Taylor, T. Kitching, V. F. Cardone +92

Modelling uncertainties at small scales, i.e. high in the power spectrum , due to baryonic feedback, nonlinear structure growth and the fact that galaxies are biased trac…

astro-ph.CO2020

Euclid: impact of nonlinear prescriptions on cosmological parameter estimation from weak lensing cosmic shear

M. Martinelli, I. Tutusaus, M. Archidiacono +91

Upcoming surveys will map the growth of large-scale structure with unprecented precision, improving our understanding of the dark sector of the Universe. Unfortunately, much of the…

astro-ph.CO2020

Euclid: Forecast constraints on the cosmic distance duality relation with complementary external probes

M. Martinelli, C. J. A. P. Martins, S. Nesseris +82

In metric theories of gravity with photon number conservation, the luminosity and angular diameter distances are related via the Etherington relation, also known as the distance-du…