DLAs in SDSS-DR7
收藏B2FIND2026-03-19 收录
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We present a study of the evolution of the cosmological mass density of neutral gas using a fully automatic search for Damped Lyman-alpha systems in the Sloan Digital Sky Survey...
本研究通过对斯隆数字巡天（Sloan Digital Sky Survey）中的阻尼莱曼α系统（Damped Lyman-alpha systems）开展全自动搜寻，以此探究中性气体的宇宙学质量密度演化规律……
