Low-energy Coulomb excitation of $^{62}$Fe and $^{62}$Mn following in-beam decay of $^{62}$Mn

التفاصيل البيبلوغرافية
العنوان: Low-energy Coulomb excitation of $^{62}$Fe and $^{62}$Mn following in-beam decay of $^{62}$Mn
المؤلفون: Gaffney, L. P., Van de Walle, J., Bastin, B., Bildstein, V., Blazhev, A., Bree, N., Cederkäll, J., Darby, I., De Witte, H., DiJulio, D., Diriken, J., Fedosseev, V. N., Fransen, Ch., Gernhäuser, R., Gustafsson, A., Hess, H., Huyse, M., Kesteloot, N., Kröll, Th., Lutter, R., Marsh, B. A., Reiter, P., Seidlitz, M., Van Duppen, P., Voulot, D., Warr, N., Wenander, F., Wimmer, K., Wrzosek-Lipska, K.
المصدر: Eur. Phys. J. A (2015) 51: 136
سنة النشر: 2015
المجموعة: Nuclear Experiment
مصطلحات موضوعية: Nuclear Experiment
الوصف: Sub-barrier Coulomb-excitation was performed on a mixed beam of $^{62}$Mn and $^{62}$Fe, following in-trap $\beta^{-}$ decay of $^{62}$Mn at REX-ISOLDE, CERN. The trapping and charge breeding times were varied in order to alter the composition of the beam, which was measured by means of an ionisation chamber at the zero-angle position of the Miniball array. A new transition was observed at 418~keV, which has been tentatively associated to a $(2^{+},3^{+})\rightarrow1^{+}_{g.s.}$ transition. This fixes the relative positions of the $\beta$-decaying $4^{+}$ and $1^{+}$ states in $^{62}$Mn for the first time. Population of the $2^{+}_{1}$ state was observed in $^{62}$Fe and the cross-section determined by normalisation to the $^{109}$Ag target excitation, confirming the $B(E2)$ value measured in recoil-distance lifetime experiments.
Comment: 9 pages, 10 figures
نوع الوثيقة: Working Paper
DOI: 10.1140/epja/i2015-15136-6
URL الوصول: http://arxiv.org/abs/1506.06672
رقم الأكسشن: edsarx.1506.06672
قاعدة البيانات: arXiv
الوصف
DOI:10.1140/epja/i2015-15136-6