Production of Exotic Nuclei in Low-Energy Multi-Nucleon Transfer Reactions

被引:1
|
作者
VI Zagrebaev [1 ]
Walter Greiner [2 ]
机构
[1] Flerov Laboratory of Nuclear Reactions,JINR
[2] Frankfurt Institute for Advanced Studies, JW
关键词
exotic nuclei; multi-nucleon transfer reaction; superheavy;
D O I
暂无
中图分类号
O571.6 [重离子核物理];
学科分类号
摘要
Multinucleon transfer processes in low-energy heavy ion collisions open a new field of research in nuclear physics, namely, production and studying properties of heavy neutron rich nuclei. This not-yet-explored area of the nuclear map is extremely important for understanding the astrophysical nucleosynthesis and the origin of heavy elements. Beams of very heavy U-like ions are needed to produce new long-living isotopes of transfermium and superheavy elements located very close to the island of stability. The calculated cross sections are high enough to perform the experiments at available accelerators.Beams of medium-mass ions(such as136 Xe,192Os,198Pt) can be used for the production of neutron rich nuclei located along the neutron closed shell N = 126(the last waiting point) having the largest impact on the astrophysical r-process. The Low-energy multinucleon transfer reactions is a very efficient tool also for the production and spectroscopic study of light exotic nuclei. The corresponding cross sections are 2 or 3 orders of magnitude larger as compared with high energy fragmentation reactions.
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页码:137 / 145
页数:9
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