Galaxy Cluster Gas Mass Fraction and Hubble Parameter versus Redshift Constraints on Dark Energy

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dc.creatorSamushia, Lado
dc.creatorChen, Gang
dc.creatorRatra, Bharat
dc.date2007-06-13
dc.date.accessioned2026-07-07T08:09:53Z
dc.date.available2026-07-07T08:09:53Z
dc.descriptionGalaxy cluster gas mass fraction versus redshift data and Hubble parameter versus redshift data are used to jointly constrain dark energy models. These constraints favor the Einstein cosmological constant limit of dark energy but do not strongly rule out slowly-evolving dark energy.
dc.description11 pages, 3 figures
dc.identifierhttps://arxiv.org/abs/0706.1963
dc.identifierhttp://arxiv.org/abs/0706.1963
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/131674
dc.subjectAstrophysics
dc.titleGalaxy Cluster Gas Mass Fraction and Hubble Parameter versus Redshift Constraints on Dark Energy
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