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On the tension between growth rate and CMB data

dc.contributor.authorQuelle, Alba
dc.contributor.authorLópez Maroto, Antonio
dc.date.accessioned2023-06-16T15:19:46Z
dc.date.available2023-06-16T15:19:46Z
dc.date.issued2020-05-06
dc.description© The Author(s) 2020. This work has been partially supported by MINECO grant FIS2016-78859-P(AEI/FEDER, UE) and by Red Consolider MultiDark FPA2017-90566-REDC.
dc.description.abstractWe analyze the claimed tension between redshift space distorsions measurements of f(z)sigma 8(z) and the predictions of standard Lambda CDM (Planck 2015 and 2018) cosmology. We consider a dataset consisting of 17 data points extending up to redshift z=1.52 and corrected for the Alcock-Paczynski effect. Thus, calculating the evolution of the growth factor in a wCDM cosmology, we find that the tension for the best fit parameters w, Omega m and sigma 8 with respect to the Planck 2018 Lambda CDM parameters is below 2 sigma in all the marginalized confidence regions.
dc.description.departmentDepto. de Física Teórica
dc.description.facultyFac. de Ciencias Físicas
dc.description.refereedTRUE
dc.description.sponsorshipMinisterio de Economía y Competitividad (MINECO)/ AEI/ FEDER
dc.description.sponsorshipMinisterio de Economía y Competitividad (MINECO)/ Red Consolider MultiDark
dc.description.statuspub
dc.eprint.idhttps://eprints.ucm.es/id/eprint/61352
dc.identifier.doi10.1140/epjc/s10052-020-7941-7
dc.identifier.issn1434-6044
dc.identifier.officialurlhttp://dx.doi.org/10.1140/epjc/s10052-020-7941-7
dc.identifier.relatedurlhttps://link.springer.com/
dc.identifier.urihttps://hdl.handle.net/20.500.14352/6369
dc.issue.number5
dc.journal.titleEuropean physical journal C
dc.language.isoeng
dc.publisherSpringer
dc.relation.projectIDFIS2016-78859-P
dc.relation.projectIDFPA2017-90566-REDC
dc.rightsAtribución 3.0 España
dc.rights.accessRightsopen access
dc.rights.urihttps://creativecommons.org/licenses/by/3.0/es/
dc.subject.cdu53
dc.subject.keywordDark energy survey
dc.subject.keywordGalaxy
dc.subject.keywordSample.
dc.subject.ucmFísica (Física)
dc.subject.unesco22 Física
dc.titleOn the tension between growth rate and CMB data
dc.typejournal article
dc.volume.number80
dspace.entity.typePublication
relation.isAuthorOfPublicatione14691a1-d3b0-47b7-96d5-24d645534471
relation.isAuthorOfPublication.latestForDiscoverye14691a1-d3b0-47b7-96d5-24d645534471

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