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gr-qc2023★ 7 cited
Future deceleration due to backreaction in a Universe with multiple inhomogeneous domains
Ashadul Halder, Shashank Shekhar Pandey, A. S. Majumdar
We formulate a model of spacetime with inhomogeneous matter distribution in multiple domains. In the context of the backreaction framework using Buchert's averaging procedure, we e…
astro-ph.CO2023
Addressing the self-interaction for ELDER dark matter from the 21-cm signal
Rupa Basu, Debasish Majumdar, Ashadul Halder +1
The self-interacting dark matter can affect various cosmological processes. Such interactions can be number conserving (\emph{e.g.} ) or number violating (\emph{e.…