activity
19982025
most citedEuclid Definition Study Report

924 citations · 3k across the 50 of their papers we have counts for

collaborators

50 papers

astro-ph.IM2025★ 2 cited

Low noise flux estimate and data quality control monitoring in EUCLID-NISP cosmological survey

B. Kubik, R. Barbier, P. Calabria +15

Euclid mission is designed to understand the dark sector of the universe. Precise redshift measurements are provided by H2RG detectors. We propose an unbiased method of fitting the…

gr-qc2022

Axial Bianchi IX and its Lema{î}tre-Hubble diagram

Galliano Valent, André Tilquin, Thomas Schücker

We compute the Lema{î}tre-Hubble diagram for axial Bianchi IX universes with comoving dust. We motivate our choice by defining a {\it minimal} symmetry breaking of the cosmological…

astro-ph.CO2019★ 1 cited

Cosmological constraints from cosmic homogeneity

Pierros Ntelis, Adam James Hawken, Stephanie Escoffier +2

In this paper, we study the normalised characteristic scale of transition to cosmic homogeneity, , as a cosmological probe. We use a compilation of SDSS galaxy s…

astro-ph.CO2018★ 21 cited

The scale of cosmic homogeneity as a standard ruler

Pierros Ntelis, Anne Ealet, Stephanie Escoffier +5

In this paper, we study the characteristic scale of transition to cosmic homogeneity of the universe, , as a standard ruler, to constrain cosmological parameters on…

gr-qc2018★ 5 cited

On a quadratic equation of state and a universe mildly bouncing above the Planck temperature

Joanna Berteaud, Johanna Pasquet, Thomas Schücker +1

A 1-parameter class of quadratic equations of state is confronted with the Hubble diagram of supernovae and Baryonic Acoustic Oscillations. The fit is found to be as good as the on…

astro-ph.CO2018

Multivariate analysis of cosmic void characteristics

M. -C Cousinou, A. Pisani, A. Tilquin +3

The aim of this study is to distinguish genuine cosmic voids, found in a galaxy catalog by the void finder ZOBOV-VIDE, from under-dense regions in a Poisson distribution of objects…