A statistical measurement of the H I spin temperature in DLAs at cosmological distances

Evolution of the cosmic star formation rate (SFR) and molecular gas mass density is expected to be matched by a similarly strong evolution of the fraction of atomic hydrogen (H I) in the cold neutral medium (CNM). We use results from a recent commissioning survey for intervening 21-cm absorbers with...

Full description

Bibliographic Details
Main Author: Allison, JR
Format: Journal article
Language:English
Published: Oxford University Press 2021