Elahi, Kh.Md. Asif; Bharadwaj, Somnath; Ghosh, Abhik; Pal, Srijita; Ali, Sk. Saiyad; Choudhuri, Samir; Chakraborty, Arnab; Datta, Abhirup; Roy, Nirupam; Choudhury, Madhurima; Dutta, Prasun
(Oxford University Press, 2023-04-01)
Neutral hydrogen (H I) 21-cm intensity mapping (IM) offers an efficient technique for mapping the large-scale structures in the Universe. We introduce the 'Cross' Tapered Gridded Estimator (Cross TGE), which cross-correlates ...