来自 $^{78}$Kr 碎裂的新缺中子同位素
核实验
2016-06-22 v1
摘要
在 RIKEN Nishina 中心使用 BigRIPS 分离器的实验中，Kr 束流的碎裂使得在质子滴线处观测到新的缺中子同位素。可产生干净的鉴别谱，并且首次鉴别出 Se、Kr 和 Kr。此外，也观测到了 Ge。这些同位素中的三种 Ge、Se 和 Kr 是基态双质子放射性的潜在候选者。另外，也搜寻了同位素 Ge、Se 和 Kr 但未成功。本实验还确定了部分最极端同位素的产额截面。这些测量证实了已观测到的趋势，即碎裂截面的经验参数化 EPAX 在该质量区域显著高估了实验截面。
引用
@article{arxiv.1605.05905,
title = {New neutron-deficient isotopes from $^{78}$Kr fragmentation},
author = {B. Blank and T. Goigoux and P. Ascher and M. Gerbaux and J. Giovinazzo and S. Grevy and T. Kurtukian Nieto and C. Magron and J. Agramunt and A. Algora and V. Guadilla and A. Montaner-Piza and A. I. Morales and S. E. A. Orrigo and B. Rubio and D. S. Ahn and P. Doornenbal and N. Fukuda and N. Inabe and G. Kiss and T. Kubo and S. Kubono and S. Nishimura and V. H. Phong and H. Sakurai and Y. Shimizu and P. -A. Soderstrom and T. Sumikama and H. Suzuki and H. Takeda and J. Wu and Y. Fujita and M. Tanaka and W. Gelletly and P. Aguilera and F. Molina and F. Diel and D. Lubos and G. de Angelis and D. Napoli and C. Borcea and A. Boso and R. B. Cakirli and E. Ganioglu and J. Chiba and D. Nishimura and H. Oikawa and Y. Takei and S. Yagi and K. Wimmer and G. de France and S. Go},
journal= {arXiv preprint arXiv:1605.05905},
year = {2016}
}
备注
accepted as Rapid Communication in PRC