Speaker
Tuan Quoc Do
(Phenikaa U)
Description
Recently, the cosmological principle, an underlying assumption of modern cosmology, has been questioned extensively due to the emergence of observational anomalies associated with not only an early phase but also a late-time phase of our observable universe. Consequently, a stable anisotropic inflation seems to be a reasonable mechanism for connecting an early anisotropic inflationary phase to a late-time cosmic acceleration phase of the universe. More interestingly, it will be shown in this talk that such anisotropic inflation could be cosmologically viable in the light of Planck 2018 data, provided a suitable setup of fields