riassunto2

DE2 - Dark Energy and Large Scale structure

Speaker

Lukovic, Vladimir

Coauthors

Balakrishna Sandeep Haridasu, Nicola Vittorio

Talk Title

Large-scale metric inhomogeneities

Abstract

We study the local matter inhomogeneities of the Universe and their effect on late-time cosmic expansion by adopting the isotropic Lema{\^i}tre-Tolman-Bondi model in the presence of dust, curvature and cosmological constant $\Lambda$. We investigate the effect of the large-scale matter inhomogeneities on the analysis of the low-redshift data and the inferences concerning the dynamics of cosmic expansion and the corresponding cosmological parameters, such as the present expansion rate $H_0$.

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