output
20082026
most citedTeraelectronvolt emission from the -ray burst GRB 190114C

286 citations

Showing 2021 · astro-ph.COShow all

7 papers · 2 filters

astro-ph.CO2021★ 12 cited

Euclid: Covariance of weak lensing pseudo- estimates. Calculation, comparison to simulations, and dependence on survey geometry

R. E. Upham, M. L. Brown, L. Whittaker +102

An accurate covariance matrix is essential for obtaining reliable cosmological results when using a Gaussian likelihood. In this paper we study the covariance of pseudo- es…

astro-ph.CO2021★ 29 cited

Euclid: Forecast constraints on consistency tests of the CDM model

S. Nesseris, D. Sapone, M. Martinelli +112

The standard cosmological model is based on the fundamental assumptions of a spatially homogeneous and isotropic universe on large scales. An observational detection of a violation…

astro-ph.CO2021★ 47 cited

KiDS & Euclid: Cosmological implications of a pseudo angular power spectrum analysis of KiDS-1000 cosmic shear tomography

A. Loureiro, L. Whittaker, A. Spurio Mancini +111

We present a tomographic weak lensing analysis of the Kilo Degree Survey Data Release 4 (KiDS-1000), using a new pseudo angular power spectrum estimator (pseudo-) under d…

astro-ph.CO2021★ 56 cited

Euclid preparation: XIX. Impact of magnification on photometric galaxy clustering

F. Lepori, I. Tutusaus, C. Viglione +183

We investigate the importance of lensing magnification for estimates of galaxy clustering and its cross-correlation with shear for the photometric sample of Euclid. Using updated s…

astro-ph.CO2021★ 68 cited

Euclid: Forecasts from redshift-space distortions and the Alcock-Paczynski test with cosmic voids

N. Hamaus, M. Aubert, A. Pisani +127

Euclid is poised to survey galaxies across a cosmological volume of unprecedented size, providing observations of more than a billion objects distributed over a third of the full s…

astro-ph.CO2021★ 2 cited

Dark Energy Survey Year 3 Results: Galaxy mock catalogs for BAO analysis

I. Ferrero, M. Crocce, I. Tutusaus +83

The calibration and validation of scientific analysis in simulations is a fundamental tool to ensure unbiased and robust results in observational cosmology. In particular, mock gal…

astro-ph.CO2021★ 22 cited

The PAU Survey: narrowband photometric redshifts using Gaussian processes

John Y. H. Soo, Benjamin Joachimi, Martin Eriksen +16

We study the performance of the hybrid template-machine-learning photometric redshift (photo-) algorithm Delight, which uses Gaussian processes, on a subset of the early data re…