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dc.contributor.author
Knebe, Alexander
dc.contributor.author
Pearce, Frazer R.
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Thomas, Peter A.
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Benson, Andrew
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Blaizot, Jeremy
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Bower, Richard
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Carretero, Jorge
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Castander, Francisco J.
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Cattaneo, Andrea
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Cora, Sofia Alejandra
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Croton, Darren J.
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Cui, Weiguang
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Cunnama, Daniel
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De Lucia, Gabriella
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Devriendt, Julien E.
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Elahi, Pascal J.
dc.contributor.author
Font, Andreea
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Fontanot, Fabio
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Garcia Bellido, Juan
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Gargiulo, Ignacio Daniel
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Gonzalez Perez, Violeta
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Helly, John
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Henriques, Bruno
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Hirschmann, Michaela
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Lee, Jaehyun
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Mamon, Gary A.
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Monaco, Pierluigi
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Onions, Julian
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Padilla, Nelson D.
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Power, Chris
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Pujol, Arnau
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Skibba, Ramin A.
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Somerville, Rachel S.
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Srisawat, Chaichalit
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Vega Martínez, Cristian Antonio
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Yi, Sukyoung K.
dc.date.available
2017-03-20T18:43:11Z
dc.date.issued
2015-06
dc.identifier.citation
Knebe, Alexander; Pearce, Frazer R.; Thomas, Peter A.; Benson, Andrew; Blaizot, Jeremy; et al.; nIFTy cosmology: comparison of galaxy formation models; Oxford University Press; Monthly Notices Of The Royal Astronomical Society; 451; 4; 6-2015; 4029-4049
dc.identifier.issn
0035-8711
dc.identifier.uri
http://hdl.handle.net/11336/14108
dc.description.abstract
We present a comparison of 14 galaxy formation models: 12 different semi-analytical models and 2 halo-occupation distribution models for galaxy formation based upon the same cosmological simulation and merger tree information derived from it. The participating codes have proven to be very successful in their own right but they have all been calibrated independently using various observational data sets, stellar models, and merger trees. In this paper we apply them without recalibration and this leads to a wide variety of predictions for the stellar mass function, specific star formation rates, stellar-tohalo mass ratios, and the abundance of orphan galaxies. The scatter is much larger than seen in previous comparison studies primarily because the codes have been used outside of their native environment within which they are well tested and calibrated. The purpose of the ?nIFTy comparison of galaxy formation models? is to bring together as many different galaxy formation modellers as possible and to investigate a common approach to model calibration. This paper provides a unified description for all participating models and presents the initial, uncalibrated comparison as a baseline for our future studies where we will develop a common calibration framework and address the extent to which that reduces the scatter in the model predictions seen here.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Oxford University Press
dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
N-Body Simulations
dc.subject
Haloes
dc.subject
Evolution of Galaxies
dc.subject
Cosmology
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Dark Matter
dc.subject.classification
Astronomía
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Ciencias Físicas
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CIENCIAS NATURALES Y EXACTAS
dc.title
nIFTy cosmology: comparison of galaxy formation models
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2017-03-06T18:08:09Z
dc.journal.volume
451
dc.journal.number
4
dc.journal.pagination
4029-4049
dc.journal.pais
Reino Unido
dc.journal.ciudad
Londres
dc.description.fil
Fil: Knebe, Alexander. Universidad Autónoma de Madrid; España
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Fil: Pearce, Frazer R.. The University Of Nottingham; Reino Unido
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Fil: Thomas, Peter A.. University of Sussex; Reino Unido
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Fil: Benson, Andrew. Carnegie Observatories; Estados Unidos
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Fil: Blaizot, Jeremy. Universite Lyon 1; Francia
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Fil: Bower, Richard. University Of Durham; Reino Unido
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Fil: Carretero, Jorge. Universitat Autonoma de Barcelona; España
dc.description.fil
Fil: Castander, Francisco J.. Institut de Ciencies de l’Espai; España
dc.description.fil
Fil: Cattaneo, Andrea. Observatoire de Paris; Francia
dc.description.fil
Fil: Cora, Sofia Alejandra. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico La Plata. Instituto de Astrofísica de La Plata; Argentina. Universidad Nacional de la Plata. Facultad de Ciencias Astronómicas y Geofísicas; Argentina
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Fil: Croton, Darren J.. Swinburne University of Technology; Australia
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Fil: Cui, Weiguang. University of Western Australia; Australia
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Fil: Cunnama, Daniel. University of Western Cape; Sudáfrica
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Fil: De Lucia, Gabriella. INAF. Astronomical Observatory of Trieste; Italia
dc.description.fil
Fil: Devriendt, Julien E.. University of Oxford; Reino Unido
dc.description.fil
Fil: Elahi, Pascal J.. University of Sydney; Australia
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Fil: Font, Andreea. Liverpool John Moores University; Reino Unido
dc.description.fil
Fil: Fontanot, Fabio. INAF. Astronomical Observatory of Trieste; Italia
dc.description.fil
Fil: Garcia Bellido, Juan. Universidad Autónoma de Madrid; España
dc.description.fil
Fil: Gargiulo, Ignacio Daniel. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico La Plata. Instituto de Astrofísica de La Plata; Argentina. Universidad Nacional de la Plata. Facultad de Ciencias Astronómicas y Geofísicas; Argentina
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Fil: Gonzalez Perez, Violeta. University Of Durham; Reino Unido
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Fil: Helly, John. University Of Durham; Reino Unido
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Fil: Henriques, Bruno. Max-Planck-Institut fur Astrophysik; Alemania
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Fil: Hirschmann, Michaela. Institut d’Astrophysique de Paris; Francia
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Fil: Lee, Jaehyun. Yonsei University; Corea del Sur
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Fil: Mamon, Gary A.. Institut d’Astrophysique de Paris; Francia
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Fil: Monaco, Pierluigi. Universidad Católica de Chile; Chile
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Fil: Onions, Julian. The University Of Nottingham; Reino Unido
dc.description.fil
Fil: Padilla, Nelson D.. Universidad Católica de Chile; Chile
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Fil: Power, Chris. University of Western Australia; Australia
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Fil: Pujol, Arnau. Institut de Ciencies de l’Espai; España
dc.description.fil
Fil: Skibba, Ramin A.. University Of California At San Diego; Estados Unidos
dc.description.fil
Fil: Somerville, Rachel S.. Rutgers University; Estados Unidos
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Fil: Srisawat, Chaichalit. University Of Sussex; Reino Unido
dc.description.fil
Fil: Vega Martínez, Cristian Antonio. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico La Plata. Instituto de Astrofísica de La Plata; Argentina
dc.description.fil
Fil: Yi, Sukyoung K.. Yonsei University; Corea del Sur
dc.journal.title
Monthly Notices Of The Royal Astronomical Society
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/arxiv/http://arxiv.org/abs/1505.04607
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/https://doi.org/10.1093/mnras/stv1149
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://academic.oup.com/mnras/article-lookup/doi/10.1093/mnras/stv1149
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