Measuring dark energy with the shear triplet statistics

dc.creatorSereno, Mauro
dc.date2007-02-02
dc.date.accessioned2026-07-07T10:21:42Z
dc.date.available2026-07-07T10:21:42Z
dc.descriptionThe shear triplet statistics is a geometric method to measure cosmological parameters with observations in the weak gravitational lensing regime towards massive haloes. Here, this proposal is considered to probe the dark energy equation of state and its time derivative in view of future wide-field galaxy surveys. A survey with a median redshift of nearly 0.7 and a total area of nearly 10000 square degrees would be pretty effective in determining the dark matter cosmological density and in putting useful constraints on the dark energy properties.
dc.description5 pages, 3 figures, accepted for publication in MNRAS
dc.identifierhttps://arxiv.org/abs/astro-ph/0702078
dc.identifierhttp://arxiv.org/abs/astro-ph/0702078
dc.identifierMon.Not.Roy.Astron.Soc.377:229-233,2007
dc.identifierdoi:10.1111/j.1365-2966.2007.11600.x
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/175264
dc.subjectAstrophysics
dc.titleMeasuring dark energy with the shear triplet statistics
dc.typetext

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