Abstract Details

Name: Rohin Kumar Yeluripati
Affiliation: Senior Research Fellow
Conference ID: ASI2018_1670
Title : Galaxy Clustering in Alternative models
Authors and Co-Authors : Yeluripati Rohin
Abstract Type : Poster
Abstract Category : General Relativity and Cosmology
Abstract : Galaxy clustering through two-point correlations from redshift surveys is well-studied in standard cosmology. Constraints on structure growth rate, BAO peak, dark matter, dark energy and nature of geometry etc. can be obtained from two-point statistics of redshift surveys. Galaxy clustering can be quite different in alternative models that lead to interesting features and constraints on alternative gravity and cosmology models. This work focuses on comparison of two-point correlations of popular alternative cosmology models such as $R_h=ct$ and $f(R)$ gravity based cosmologies. Viability of these models is presented as the final result using model-independent Alcock-Packzynski test.