Cosmic Birefringence as a probe of dark matter nature: Sterile neutrino and dipolar dark matter

Jafar Khodagholizadeh, S. Mahmoudi, R. Mohammadi +1

Recently, non-zero rotation angle $\beta =0.30^{\circ }\pm 0.11^{\circ }$ $(68\%\text{ C.L.})$ [Phys. Rev. Lett. \textbf{128}, no.9, 091302 (2022)] has been reported for linear polarization of…