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Zink, S. K. Subedi, S. N. Liddick, S. P. Burcher, T. H. Ogunbeku, V. Tripathi, W.-J Ong, Y. Xiaog, Z. Meisel","submitted_at":"2022-04-04T16:11:57Z","abstract_excerpt":"We measured the $^{57}$Zn $\\beta$-delayed proton ($\\beta$p) and $\\gamma$ emission at the National Superconducting Cyclotron Laboratory. We find a $^{57}$Zn half-life of 43.6 $\\pm$ 0.2 ms, $\\beta$p branching ratio of (84.7 $\\pm$ 1.4)%, and identify four transitions corresponding to the exotic $\\beta$-$\\gamma$-$p$ decay mode, the second such identification in the $f p$-shell. The $p/\\gamma$ ratio was used to correct for isospin mixing while determining the $^{57}$Zn mass via the isobaric multiplet mass equation. 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