Time drift of cosmological redshifts and its variance

dc.creatorUzan, Jean-Philippe
dc.creatorBernardeau, Francis
dc.creatorMellier, Yannick
dc.date2007-11-13
dc.date2007-12-11
dc.date.accessioned2026-07-07T12:13:53Z
dc.date.available2026-07-07T12:13:53Z
dc.descriptionThe contribution of cosmological perturbations to the time drift of the cosmological redshift is derived. It is shown that the dominant correction arises from the local acceleration of both the emitter and the observer. The amplitude of this effect is estimated to be of the order of 1% of the drift signal at z=2-4, but can easily be lowered down to 0.1% by using many absorption lines and quasars.
dc.description6 pages, 2 figures. Fig. 1 modified. Accepted for publication in PRD
dc.identifierhttps://arxiv.org/abs/0711.1950
dc.identifierhttp://arxiv.org/abs/0711.1950
dc.identifierPhys.Rev.D77:021301,2008
dc.identifierdoi:10.1103/PhysRevD.77.021301
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/211002
dc.subjectAstrophysics
dc.titleTime drift of cosmological redshifts and its variance
dc.typetext

Files

Collections