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Accès ouvert déclaré 2024 article

Euclid preparation

1Citations signalées, ce qui n’est pas une note de qualité
154Institutions déclarées
20Pays d’affiliation déclarés

Rattachement africain : it, de, es, ch, fr, gb, pt, no, us, dk, fi, nl, ca, ro, lb, cl, jp, au, Afrique du Sud, se. Niveau de preuve : code pays fourni par la source.

Le résumé fourni par la source

The Euclid mission, designed to map the geometry of the dark Universe, presents an unprecedented opportunity for advancing our understanding of the cosmos through its photometric galaxy cluster survey. Central to this endeavor is the accurate calibration of the mass- and redshift-dependent halo bias (HB), which is the focus of this paper. Our aim is to enhance the precision of HB predictions, which is crucial for deriving cosmological constraints from the clustering of galaxy clusters. Our study is based on the peak-background split (PBS) model linked to the halo mass function (HMF), and it extends it with a parametric correction to precisely align with results from an extended set of N-body simulations carried out with the OpenGADGET3 code. Employing simulations with fixed and paired initial conditions, we meticulously analyzed the matter-halo cross-spectrum and modeled its covariance using a large number of mock catalogs generated with Lagrangian perturbation theory simulations with the PINOCCHIO code. This ensures a comprehensive understanding of the uncertainties in our HB calibration. Our findings indicate that the calibrated HB model is remarkably resilient against changes in cosmological parameters, including those involving massive neutrinos. The robustness and adaptability of our calibrated HB model provide an important contribution to the cosmological exploitation of the cluster surveys to be provided by the Euclid mission. This study highlights the necessity of continuously refining the calibration of cosmological tools such as the HB to match the advancing quality of observational data. As we project the impact of our calibrated model on cosmological constraints, we find that given the sensitivity of the Euclid survey, a miscalibration of the HB could introduce biases in cluster cosmology analysis. Our work fills this critical gap, ensuring the HB calibration matches the expected precision of the Euclid survey.

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Le contrôle bibliographique ouvert

DOI retrouvé dans Crossref DOI retrouvé, mais le titre doit être comparé manuellement.

Titre Crossref
<i>Euclid</i> preparation
Date Crossref
30/10/2024
Éditeur
EDP Sciences
Type
journal-article

Ce recoupement confirme des métadonnées liées au DOI. Il ne confirme ni la méthode ni les conclusions de l’étude, et il ne compte pas comme une seconde source scientifique indépendante.

Les institutions déclarées

University of TriesteTrieste Astronomical ObservatoryInstitute for High Performance Computing and NetworkingIstituto Nazionale di Fisica Nucleare, Sezione di TriesteInstitute for Fundamental Physics of the UniverseFondazione ICSC Centro Nazionale di Ricerca in High Performance Computing, Big Data e Quantum ComputingLudwig-Maximilians-Universität MünchenIkerbasqueDonostia International Physics CenterUniversity of ZurichCentre National de la Recherche ScientifiqueUniversité Paris-SaclayInstitut d'Astrophysique SpatialeHeidelberg UniversityHeidelberg Institute for Theoretical StudiesBrera Astronomical ObservatoryScuola Internazionale Superiore di Studi AvanzatiIstituto Nazionale di Fisica Nucleare, Sezione di BolognaOsservatorio di Astrofisica e Scienza dello SpazioUniversity of BolognaMax Planck Institute for Extraterrestrial PhysicsOsservatorio Astrofisico di TorinoIstituto Nazionale di Fisica Nucleare, Sezione di GenovaUniversity of GenoaAstronomical Observatory of CapodimonteIstituto Nazionale di Fisica Nucleare, Sezione di NapoliFederico II University HospitalAix-Marseille UniversitéLaboratoire d’Astrophysique de MarseilleChâteau GombertIstituto Nazionale di Fisica Nucleare, Sezione di TorinoUniversity of TurinNational Institute for AstrophysicsPort d'Informació CientíficaCentro de Investigaciones Energéticas, Medioambientales y TecnológicasRWTH Aachen UniversityAstronomical Observatory of RomeInstituto de Astrofísica de CanariasRoyal ObservatoryUniversity of EdinburghUniversity of ManchesterEuropean Space Astronomy CentreEuropean Space Research InstituteLyon 1 UniversitéInstitute of Nuclear Physics of LyonInstitut de Physique des 2 Infinis de LyonÉcole Polytechnique Fédérale de LausanneInstitut National de Physique Nucléaire et de Physique des ParticulesUniversity of LisbonInstitute of Astrophysics and Space SciencesUniversity of GenevaInstitute for Space Astrophysics and PlanetologyIstituto Nazionale di Fisica Nucleare, Sezione di PadovaUniversité Paris CitéCommissariat à l'Énergie Atomique et aux Énergies AlternativesAstrophysique, Instrumentation et ModélisationCEA Paris-SaclayInstitute of Space SciencesInstitut d'Estudis Espacials de CatalunyaUniversitat Politècnica de CatalunyaTécnicas Reunidas (Spain)Osservatorio Astronomico di PadovaUniversity of MilanUniversity of OsloJet Propulsion LaboratoryTechnical University of DenmarkUniversité Toulouse III - Paul SabatierUniversité Fédérale de Toulouse Midi-PyrénéesLaboratoire de Physique des 2 Infinis Irène Joliot-CurieInstitut de Recherche en Astrophysique et PlanétologieMax Planck Institute for AstronomyGoddard Space Flight CenterUniversity College LondonUniversity of HelsinkiHelsinki Institute of PhysicsCentre de physique des particules de MarseilleNetherlands Institute for Radio AstronomyUniversity of BonnIstituto Nazionale di Fisica Nucleare, Sezione di Roma IDurham UniversityUniversité Côte d'AzurLagrange LaboratoryObservatoire de la Côte d’AzurFHNW University of Applied Sciences and Arts Northwestern SwitzerlandInstitut d'Astrophysique de ParisSorbonne UniversitéEuropean Space AgencyEuropean Space Research and Technology CentreInstitute for High Energy PhysicsUniversity of CopenhagenUniversity of WaterlooPerimeter InstituteAgenzia Spaziale ItalianaCentre National d'Études SpatialesInstitute of Space Science - INFLPR SubsidiaryUniversity of PaduaSaint Joseph UniversityUniversity of ChileUniversidad Politécnica de CartagenaUniversity of GroningenCalifornia Institute of TechnologyInfrared Processing and Analysis CenterIstituto di Radioastronomia di BolognaOsservatorio Astronomico della Regione Autonoma Valle d'AostaUniversité de LilleLaboratoire Paul PainlevéLaboratoire de Physique des PlasmasConsejo Superior de Investigaciones CientíficasCase Western Reserve UniversityUniversidad Autónoma de MadridUniversité Paris Sciences et LettresJanssen (France)Laboratoire Univers et ThéoriesIstituto Nazionale di Fisica Nucleare, Sezione di MilanoUniversidad de SalamancaUniversidad de La LagunaUniversity of FerraraIstituto Nazionale di Fisica Nucleare, Sezione di FerraraObservatoire astronomique de StrasbourgUniversité de StrasbourgThe University of TokyoMax Planck Institute for PhysicsUniversity of MinnesotaLeiden UniversityUniversity of Hawaii SystemUniversité Bourgogne Franche-ComtéUniversity of California, IrvineSaint Mary's UniversityUniversity of OxfordInstitut de Recherche sur les Lois Fondamentales de l'UniversUniversity of PortsmouthAalto UniversityRuhr University BochumInstitut polytechnique de GrenobleLaboratoire de Physique Subatomique et de CosmologieUniversité Grenoble AlpesUniversity of TurkuARC Centre of Excellence for Dark Matter Particle PhysicsSwinburne University of TechnologyQueen Mary University of LondonUniversity of the Western CapeStockholm UniversityImperial College LondonArcetri Astrophysical ObservatorySapienza University of RomeUniversidade do PortoCentro de Astrofísica da Universidade do PortoUniversity of CambridgeUppsala UniversityRoyal Holloway University of LondonPrinceton UniversityFlatiron Health (United States)Flatiron InstituteNew York University

Une affiliation ne permet pas de déduire la nationalité d’un auteur.

Les sujets associés

Galaxies: Formation, Evolution, PhenomenaCosmology and Gravitation TheoriesAstronomy and Astrophysical Research

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