Spectroscopy of Damped Ly{alpha} (DLA) systems
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Using a sample of 100 H I-selected damped Ly{alpha} (DLA) systems, observed with the High Resolution Echelle Spectrometer on the Keck I telescope, we present evidence that the...
本研究基于100个经中性氢(H I)筛选得到的阻尼莱曼α(damped Lyα, DLA)系统样本,利用搭载于凯克Ⅰ望远镜(Keck I Telescope)的高分辨率埃歇尔光谱仪(High Resolution Echelle Spectrometer)开展观测,在此提出相关证据表明……



