The role of multiple images and model priors in measuringH0 from supernova Refsdal in galaxy cluster MACS J1149.5+2223
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DOI: 10.1093/mnras/sty3113
Abstract: Multiple image gravitational lensing systems with measured time delays provide a promising one-step method for determining $H_0$. MACS J1149, which lenses SN Refsdal into a quad S1-S4, and two other widely separated images, SX and… read more here.
Keywords: multiple images; galaxy; galaxy cluster; macs j1149 ... See more keywords