Nature of the absorbing gas associated with a galaxy group at z~0.4
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DOI: 10.1093/mnras/stw2444
Abstract: We present new MUSE observations of quasar field Q2131-1207 with a log N(HI)=19.50+/-0.15 sub-DLA at z_abs=0.42980. We detect four galaxies at a redshift consistent with that of the absorber where only one was known before… read more here.
Keywords: nature absorbing; group; absorbing gas; gas ... See more keywords