Speaker
V. Sreenath
(National Institute of Technology Karnataka, Surathkal)
Description
Analysis of Planck data has revealed to us the presence of several anomalies in the Cosmic Microwave Background (CMB). Many investigations have revealed to us the interconnection between several such anomalies. In this talk, we highlight the primordial connection of some of these anomalies. In particular, we analyse certain templates of the primordial power spectrum and explain how features in the primordial power spectrum can alleviate tensions in the CMB such as power suppression, lensing anomaly and preference for odd parity.
sreenath@nitk.edu.in | |
Affiliation | National Institute of Technology Karnataka, Surathkal |
Author
V. Sreenath
(National Institute of Technology Karnataka, Surathkal)
Co-author
Roshna K
(National Institute of Technology Karnataka, Surathkal)