Explaining the results of EDGES observation of 21cm line with Dark Matter-Dark Energy and Dark Matter-Baryon interactions

The EDGES experiment related to the observant of brightness temperature \(T_{21}\) of 21cm line arising from ground state of neutral Hydrogen atom, has shown an excess absorption feature ( \(− 500^ {+200}_{ − 500}\) mK) in \(T_{21}\) spectrum corresponds to the era of cosmic dawn (\(z \sim 17.2\)). ...

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Bibliographic Details
Main Authors: Upala Mukhopadhyay, Debasish Majumdar, Kanan K. Datta
Format: Article
Language:English
Published: Andromeda Publishing and Academic Services 2021-10-01
Series:Letters in High Energy Physics
Subjects:
Online Access:http://journals.andromedapublisher.com/index.php/LHEP/article/view/208