Quasars narrow absorption lines from SDSS
收藏B2FIND2026-03-19 收录
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In this Letter, we report the discovery of a strong correlation between the variability of narrow absorption lines (NALs) and the ionizing continuum from a two-epoch spectral...
本快报中，我们报道了窄吸收线（Narrow Absorption Lines，NALs）的变化性与来自双历元光谱的电离连续谱之间存在强相关性的发现
