Modified gravity as an alternative for Lambda-CDM cosmology

dc.creatorNojiri, Shin'ichi
dc.creatorOdintsov, Sergei D.
dc.date2006-10-14
dc.date.accessioned2026-07-07T11:28:00Z
dc.date.available2026-07-07T11:28:00Z
dc.descriptionThe reconstruction scheme is developed for modified $f(R)$ gravity with realistic matter (dark matter, baryons, radiation). Two versions of such theory are constructed: the first one describes the sequence of radiation and matter domination, decceleration-acceleration transition and acceleration era and the second one is reconstructed from exact Lambda-CDM cosmology. The asymptotic behaviour of first model at late times coincides with the theory containing positive and negative powers of curvature while second model approaches to General Relativity without singularity at zero curvature.
dc.descriptionLaTeX file, 9pages, no figure, prepared for Special Issue IRGAC 2006, Barcelona
dc.identifierhttps://arxiv.org/abs/hep-th/0610164
dc.identifierhttp://arxiv.org/abs/hep-th/0610164
dc.identifierJ.Phys.A40:6725-6732,2007
dc.identifierdoi:10.1088/1751-8113/40/25/S17
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/196305
dc.subjectHigh Energy Physics - Theory
dc.titleModified gravity as an alternative for Lambda-CDM cosmology
dc.typetext

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