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The Three Hundred project: a large catalogue of theoretically modelled galaxy clusters for cosmological and astrophysical applications

Weiguang CuiDepartamento de Física Teórica, Módulo 15 Universidad Autónoma de Madrid, E-28049 Madrid, SpainAlexander KnebeCentro de Investigación Avanzada en Física Fundamental (CIAFF), Universidad Autónoma de Madrid, E-28049 Madrid, SpainGustavo YepesCentro de Investigación Avanzada en Física Fundamental (CIAFF), Universidad Autónoma de Madrid, E-28049 Madrid, SpainF. R. PearceSchool of Physics & Astronomy, University of Nottingham, Nottingham NG7 2RD, UKChris PowerInternational Centre for Radio Astronomy Research, The University of Western Australia, 35 Stirling Highway, Crawley, Western Australia 6009, AustraliaRomeel DavéInstitute for Astronomy, School of Physics & Astronomy, The University of Edinburgh, Royal Observatory, Edinburgh EH9 3HJ, UKAlexander ArthMax-Planck-Institute for Extraterrestrial Physics, Giessenbachstrasse 1, D-85748 Garching, GermanyS. BorganiDipartimento di Fisica, Sezione di Astronomia, Universitá di Trieste, via Tiepolo 11, I-34143 Trieste, ItalyKlaus DolagMax-Planck Institute for Astrophysics, Karl-Schwarzschild-Strabetae 1, D-85741 Garching, GermanyPascal J. ElahiInternational Centre for Radio Astronomy Research, The University of Western Australia, 35 Stirling Highway, Crawley, Western Australia 6009, AustraliaRobert MostoghiuDepartamento de Física Teórica, Módulo 15 Universidad Autónoma de Madrid, E-28049 Madrid, SpainGiuseppe MuranteINAF - Osservatorio Astronomico di Trieste, via Tiepolo 11, I-34143 Trieste, ItalyElena RasiaINAF - Osservatorio Astronomico di Trieste, via Tiepolo 11, I-34143 Trieste, ItalyDoris StoppacherDepartamento de Física Teórica, Módulo 15 Universidad Autónoma de Madrid, E-28049 Madrid, SpainJesús Vega-FerreroIFCA, Instituto de Física de Cantabria (UC-CSIC), Av. de Los Castros s/n, E-39005 Santander, SpainYang WangSchool of Physics and Astronomy, Sun Yat-sen University, 519082 Zhuhai, ChinaXiaohu YangDepartment of Astronomy, Shanghai Key Laboratory for Particle Physics and Cosmology, Shanghai Jiao Tong University, Shanghai 200240, ChinaAndrew BensonCarnegie Observatories, 813 Santa Barbara Street, Pasadena, CA 91101, USAS. A. CoraUniversidad Nacional de La PlataDarren CrotonCentre for Astrophysics and Supercomputing, Swinburne University of Technology, Hawthorn, Victoria 3122, AustraliaManodeep SinhaCentre for Astrophysics and Supercomputing, Swinburne University of Technology, Hawthorn, Victoria 3122, AustraliaAdam R. H. StevensInternational Centre for Radio Astronomy Research, The University of Western Australia, 35 Stirling Highway, Crawley, Western Australia 6009, AustraliaCristian A Vega-MartínezInstituto de Astrofísica de La Plata (CCT La Plata, CONICET, UNLP), Paseo del Bosque s/n, B1900FWA, La Plata, ArgentinaJake ArthurSchool of Physics & Astronomy, University of Nottingham, Nottingham NG7 2RD, UKA. BaldiDepartment of Physics, Sapienza Università di Roma, p.le Aldo Moro 5, I-00185 Rome, ItalyRodrigo CañasInternational Centre for Radio Astronomy Research, The University of Western Australia, 35 Stirling Highway, Crawley, Western Australia 6009, AustraliaGiammarco CialoneDepartment of Physics, Sapienza Università di Roma, p.le Aldo Moro 5, I-00185 Rome, ItalyDaniel CunnamaDepartment of Physics and Astronomy, University of the Western Cape, Cape Town 7535, South AfricaM. De PetrisDepartment of Physics, Sapienza Università di Roma, p.le Aldo Moro 5, I-00185 Rome, ItalyGiacomo DurandoDipartimento di Fisica - Università degli Studi di Torino, Via Pietro Giuria, 1, I-10125 Torino, ItalyS. EttoriINAF, Osservatorio di Astrofisica e Scienza dello Spazio, via Pietro Gobetti 93/3, I-40129 Bologna, ItalyStefan GottlöberLeibniz-Institut für Astrophysik, D-14482 Potsdam, GermanySebastián E. NuzaFacultad de Ciencias Exactas y Naturales (FCEyN), Universidad de Buenos Aires (UBA), 1053, Buenos Aires, ArgentinaLyndsay OldDepartment of Astronomy & Astrophysics, University of Toronto, Toronto, CanadaSergey PilipenkoAstro Space Centre of Lebedev Physical Institute, Russian Academy of Sciences, Profsoyuznaja 84/32, 117997 Moscow, RussiaJenny G. SorceLeibniz-Institut für Astrophysik, D-14482 Potsdam, GermanyCharlotte WelkerCNRS and UPMC Univ. Paris 06, UMR 7095, Institut d’Astrophysique de Paris, 98 bis Boulevard Arago, F-75014 Paris, France
2018en
ABI

Аннотация

We introduce the The Three Hundred project, an endeavour to model 324 large galaxy clusters with full-physics hydrodynamical re-simulations. Here we present the dataset and study the differences to observations for fundamental galaxy cluster properties and scaling relations. We find that the modelled galaxy clusters are generally in reasonable agreement with observations with respect to baryonic fractions and gas scaling relations at redshift z = 0. However, there are still some (model-dependent) differences, such as central galaxies being too massive, and galaxy colours (g -r) being bluer (about 0.2 dex lower at the peak position) than in observations. The agreement in gas scaling relations down to 10 13 h -1 M between the simulations indicates that particulars of the sub-grid modelling of the baryonic physics only has a weak influence on these relations. We also include -where appropriate -a comparison to three semianalytical galaxy formation models as applied to the same underlying dark matter only simulation. All simulations and derived data products are publicly available.

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