The re-markable 21-cm power spectrum I: Probing the HI distribution in the post-reionization era using marked statistics

M Kamran, M Sahlén, D Sarkar, S Majumdar - arxiv preprint arxiv …, 2024 - arxiv.org
The neutral hydrogen (HI) power spectrum, measured from intensity fluctuations in the 21-
cm background, offers insights into the large-scale structures (LSS) of our Universe in the …