CMB polarization by the asymmetric template of scalar perturbations Jafar Khodagholizadeh, Rohoollah Mohammadi and S. M. S. Movahed Eur. Phys. J. C, 83 7 (2023) 651 Published online: 23 July 2023 DOI: 10.1140/epjc/s10052-023-11820-4