Anomalous dispersion of density waves in the early universe with positive cosmological constant

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dc.creatorGolda, Z.
dc.creatorWoszczyna, A.
dc.date2001-12-27
dc.date.accessioned2026-07-07T03:26:33Z
dc.date.available2026-07-07T03:26:33Z
dc.descriptionDensity perturbations in the flat (K=0) Robertson-Walker universe with radiation ($p=ε/3$) and positive cosmological constant ($Λ>0$) are investigated. The phenomenon of anomalous dispersion of acoustic waves on $Λ$ is discussed.
dc.description7 pages
dc.identifierhttps://arxiv.org/abs/gr-qc/0112073
dc.identifierhttp://arxiv.org/abs/gr-qc/0112073
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/34088
dc.subjectGeneral Relativity and Quantum Cosmology
dc.titleAnomalous dispersion of density waves in the early universe with positive cosmological constant
dc.typetext

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