Speaker
Eoin Ó Colgáin
(Sogang University)
Description
I will explain the limitations of resolutions to Hubble tension within Einstein gravity and the FLRW paradigm. I will then leverage persistent discrepancies in the cosmic radio dipole to argue that we must move beyond FLRW. I will provide hints across various cosmological probes that the Hubble constant is higher in the hemisphere aligned with the CMB dipole.
Primary author
Eoin Ó Colgáin
(Sogang University)
Co-authors
Prof.
M. M. Sheikh-Jabbari
Dr
Roya Mohayaee
(IAP Paris)
Dr
Chethan Krishnan
(IIS Bangalore)
Dr
Lu Yin
(Sogang University)