Redshifts of damped Lyman{alpha} absorbers

We present a study of the evolution of the column density distribution, f(N,z), and total neutral hydrogen mass in high column density quasar absorbers using candidates from a...我们开展了一项研究，利用来自某（原文未完整收尾）的候选样本，对高柱密度类星体吸收体的柱密度分布f(N,z)以及总中性氢质量的演化规律进行分析。