The cosmic dawn (CD) and epoch of reionization (EoR) is one of the least understood
episodes of universe. The cosmological 21-cm signal from neutral hydrogen, which is
considered as a promising tool, is being used to ...
The radio dichotomy in the observed quasar population (only 10%-15% of all quasars are
radio-loud) in the Universe is still an unsolved problem in extragalactic astronomy. Using the spectroscopic quasar catalog from the ...