Two-proton radioactivity of 45Fe

被引:24
|
作者
Miernik, K. [1 ]
Dominik, W. [1 ]
Janas, Z. [1 ]
Pfuetzner, M. [1 ]
Grigorenko, L. [2 ]
Bingham, C. [3 ]
Czyrkowski, H. [1 ]
Cwiok, M. [1 ]
Darby, I. G. [3 ]
Dabrowski, R. [1 ]
Ginter, T. [4 ]
Grzywacz, R. [3 ]
Karny, M. [1 ]
Korgul, A. [1 ]
Kusmierz, W. [1 ]
Liddick, S. N. [3 ]
Rajabali, M. [3 ]
Rykaczewski, K. [5 ]
Stolz, A. [4 ]
机构
[1] Univ Warsaw, Fac Phys, PL-00681 Warsaw, Poland
[2] Joint Inst Nucl Res, Dubna 141980, Moscow Region, Russia
[3] Univ Tennessee, Dept Phys & Astron, Knoxville, TN 37996 USA
[4] Michigan State Univ, Natl Superconducting Cyclotron Lab, E Lansing, MI 48824 USA
[5] Oak Ridge Natl Lab, Div Phys, Oak Ridge, TN 37831 USA
来源
EUROPEAN PHYSICAL JOURNAL A | 2009年 / 42卷 / 03期
关键词
PROTON; NUCLEI;
D O I
10.1140/epja/i2009-10781-x
中图分类号
O57 [原子核物理学、高能物理学];
学科分类号
070202 ;
摘要
The decay of the extremely neutron-deficient isotope Fe-45 has been studied by using a new type of gaseous detector in which a technique of optical imaging is used to record tracks of charged particles. The two-proton radioactivity and the beta-decay channels were clearly identified. For the first time, the angular and energy correlations between two protons emitted from the Fe-45 ground state were measured. The obtained results were confronted with predictions of a three-body model.
引用
收藏
页码:431 / 439
页数:9
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