activity
20242026
most citedEuclid. I. Overview of the Euclid mission

550 citations · 564 across the 10 of their papers we have counts for

collaborators

10 papers

astro-ph.CO2026

Euclid preparation: Testing multi-field inflation with galaxy power spectrum and bispectrum

Euclid Collaboration, D. Linde, A. Moradinezhad Dizgah +281

Primordial non-Gaussianity (PNG) is a powerful probe of the origin of cosmic structure. Stage-IV surveys like \Euclid will measure galaxy - and -point clustering at high sign…

astro-ph.CO2026

Euclid preparation. Galaxy power spectrum and bispectrum modelling

Euclid Collaboration, K. Pardede, A. Eggemeier +306

Higher-order correlation functions of the large-scale galaxy distribution offer access to information beyond that contained in standard 2-point statistics such as the power spectru…

astro-ph.CO2026

Euclid preparation. Galaxy 2-point correlation function modelling in redshift space

Euclid Collaboration, M. Kärcher, M. -A. Breton +309

The Euclid satellite will measure spectroscopic redshifts for tens of millions of emission-line galaxies. In the context of Stage-IV surveys, the 3-dimensional clustering of galaxi…

astro-ph.CO2025★ 1 cited

Euclid preparation. LXXXV. Toward a DR1 application of higher-order weak lensing statistics

Euclid Collaboration, S. Vinciguerra, F. Bouchè +284

This is the second paper in the HOWLS (higher-order weak lensing statistics) series exploring the usage of non-Gaussian statistics for cosmology inference within Euclid. With respe…

astro-ph.CO2025

Non-linear infusion of intrinsic alignment and source clustering: impact on non-Gaussian cosmic shear statistics

J. Harnois-Déraps, N. Šarčević, L. Medina Varela +15

Intrinsic alignments (IA) of galaxies is one of the key secondary signals to cosmic shear measurements, and must be modeled to interpret weak lensing data and infer the correct cos…

astro-ph.CO2025★ 2 cited

Bye binormal: analysing the joint PDF of galaxy density and weak lensing convergence

Oliver Friedrich, Lina Castiblanco, Anik Halder +1

At any given scale, 32-point statistics extract only three numbers from the joint distribution of the cosmic matter density and galaxy density fluctuations: their variances…

astro-ph.CO2024★ 3 cited

Cosmology on point: modelling spectroscopic tracer one-point statistics

Beth McCarthy Gould, Lina Castiblanco, Cora Uhlemann +1

The 1-point matter density probability distribution function (PDF) captures some of the non-Gaussian information lost in standard 2-point statistics. The matter PDF can be well pre…

hep-th2024

Celestial strings: field theory, conformally soft limits, and mapping the worldsheet onto the celestial sphere

Lina Castiblanco, Gaston Giribet, Gabriel Marin +1

We compute the celestial correlators corresponding to tree-level 5-gluon amplitudes in the type I superstring theory. Since celestial correlation functions are obtained by integrat…

astro-ph.CO2024★ 550 cited

Euclid. I. Overview of the Euclid mission

Euclid Collaboration, Y. Mellier, Abdurro'uf +1134

The current standard model of cosmology successfully describes a variety of measurements, but the nature of its main ingredients, dark matter and dark energy, remains unknown. Eucl…

astro-ph.CO2024★ 8 cited

Unleashing cosmic shear information with the tomographic weak lensing PDF

Lina Castiblanco, Cora Uhlemann, Joachim Harnois-Déraps +1

In this work, we demonstrate the constraining power of the tomographic weak lensing convergence PDF for StageIV-like source galaxy redshift bins and shape noise. We focus on scales…