SDSS DR8 redMaPPer clusters Chandra follow-up
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In order to place constraints on cosmology through optical surveys of galaxy clusters, one must first understand the properties of those clusters. To this end, we introduce the...
为借助星系团（galaxy clusters）光学巡天对宇宙学施加约束，首先需要明晰此类星系团的各项属性。为此，我们引入了……
