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Sun, Yu. A. Litvinov, Y. Yamaguchi","submitted_at":"2018-11-22T10:01:46Z","abstract_excerpt":"Atomic masses of seven $T_z=-1$, $fp$-shell nuclei from $^{44}$V to $^{56}$Cu and two low-lying isomers, $^{44m}$V ($J^\\pi=6^+$) and $^{52m}$Co ($J^\\pi=2^+$), have been measured with relative precisions of $1-4\\times 10^{-7}$ with Isochronous Mass Spectrometry (IMS) at CSRe. The masses of $^{56}$Cu, $^{52g,52m}$Co, and $^{44m}$V were measured for the first time in this experiment. 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Ozawa, B. H. Sun, C. Y. Fu, D. W. Liu, F. R. Xu, G. Audi, H. Chen, H. S. Xu, J. J. He, K. Blaum, M. Wang, M. Z. Sun, P. Shuai, P. Zhang, Q. Zeng, R. J. Chen, R. S. Mao, S. Kubono, S. Litvinov, T. Bao, T. Uesaka, T. Yamaguchi, W. L. Zhan, X. C. Chen, X. H. Zhou, X. L. Tu, X. L. Yan, X. W. Ma, X. Xu, X. Zhou, Y. H. Lam, Y. H. Zhang, Y. M. Xing, Y. Sun, Yu. A. Litvinov, Y. Yamaguchi","submitted_at":"2018-11-22T10:01:46Z","abstract_excerpt":"Atomic masses of seven $T_z=-1$, $fp$-shell nuclei from $^{44}$V to $^{56}$Cu and two low-lying isomers, $^{44m}$V ($J^\\pi=6^+$) and $^{52m}$Co ($J^\\pi=2^+$), have been measured with relative precisions of $1-4\\times 10^{-7}$ with Isochronous Mass Spectrometry (IMS) at CSRe. The masses of $^{56}$Cu, $^{52g,52m}$Co, and $^{44m}$V were measured for the first time in this experiment. 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