Multi-quasiparticle structures up to spin $\sim{44}\hbar$ in the odd-odd nucleus $^{168}$Ta

التفاصيل البيبلوغرافية
العنوان: Multi-quasiparticle structures up to spin $\sim{44}\hbar$ in the odd-odd nucleus $^{168}$Ta
المؤلفون: Wang, X., Hartley, D. J., Riley, M. A., Riedinger, L. L., Aguilar, A., Carpenter, M. P., Chiara, C. J., Chowdhury, P., Darby, I., Garg, U., Ijaz, Q., Janssens, R. V. F., Kondev, F. G., Lakshmi, S., Lauritsen, T., Ma, W. C., McCutchan, E. A., Mukhopadhyay, S., Seyfried, E. P., Stefanescu, I., Tandel, S. K., Tandel, U. S., Teal, C., Vanhoy, J. R., Zhu, S.
المصدر: Phys.Rev.C82:034315,2010
سنة النشر: 2010
المجموعة: Nuclear Experiment
مصطلحات موضوعية: Nuclear Experiment
الوصف: High-spin states in the odd-odd nucleus $^{168}$Ta have been populated in the $^{120}$Sn($^{51}$V,3n) reaction. Two multi-quasiparticle structures have been extended significantly from spin $\sim{20\hbar}$ to above ${40\hbar}$. As a result, the first rotational alignment has been fully delineated and a second band crossing has been observed for the first time in this nucleus. Configurations for these strongly-coupled rotational bands are proposed based on signature splitting, $B(M1)/B(E2)$ ratio information, and observed rotation-alignment behavior. Properties of the observed bands in $^{168}$Ta are compared to related structures in the neighboring odd-$Z$, odd-$N$, and odd-odd nuclei and are discussed within the framework of the cranked shell model.
Comment: 9 pages, 9 figures, Gammasphere experiment
نوع الوثيقة: Working Paper
DOI: 10.1103/PhysRevC.82.034315
URL الوصول: http://arxiv.org/abs/1011.1834
رقم الأكسشن: edsarx.1011.1834
قاعدة البيانات: arXiv
الوصف
DOI:10.1103/PhysRevC.82.034315