Precision mass measurements of $^{125-127}$Cd isotopes and isomers approaching the $N=82$ closed shell

التفاصيل البيبلوغرافية
العنوان: Precision mass measurements of $^{125-127}$Cd isotopes and isomers approaching the $N=82$ closed shell
المؤلفون: Lascar, D., Klawitter, R., Babcock, C., Leistenschneider, E., Stroberg, S. R., Barquest, B. R., Finlay, A., Foster, M., Gallant, A. T., Hunt, P., Kelly, J., Kootte, B., Lan, Y., Paul, S. F., Phan, M. L., Reiter, M. P., Schultz, B., Short, D., Simonis, J., Andreoiu, C., Brodeur, M., Dillmann, I., Gwinner, G., Holt, J. D., Kwiatkowski, A. A., Leach, K. G., Dilling, J.
المصدر: Phys. Rev. C 96, 044323 (2017)
سنة النشر: 2017
المجموعة: Nuclear Experiment
مصطلحات موضوعية: Nuclear Experiment
الوصف: We present the results of precision mass measurements of neutron-rich cadmium isotopes. These nuclei approach the $N=82$ closed neutron shell and are important to nuclear structure as they lie near doubly-magic $^{132}$Sn on the chart of nuclides. Of particular note is the clear identification of the ground state mass in $^{127}$Cd along with the isomeric state. We show that the ground state identified in a previous mass measurement which dominates the mass value in the Atomic Mass Evaluation is an isomeric state. In addition to $^{127/m}$Cd, we present other cadmium masses measured ($^{125/m}$Cd and $^{126}$Cd) in a recent TITAN experiment at TRIUMF. Finally, we compare our measurements to new \emph{ab initio} shell-model calculations and comment on the state of the field in the $N=82$ region.
Comment: 8 Pages with citations, 3 Figures, 2 Tables
نوع الوثيقة: Working Paper
DOI: 10.1103/PhysRevC.96.044323
URL الوصول: http://arxiv.org/abs/1705.04449
رقم الانضمام: edsarx.1705.04449
قاعدة البيانات: arXiv
الوصف
DOI:10.1103/PhysRevC.96.044323