FORMATION AND DECAY OF SUPERHEAVY COMPOUND NUCLEI OBTAINED IN THE REACTIONS WITH HEAVY IONS

被引:0
|
作者
Itkis, M. G. [1 ]
Bogachev, A. A. [1 ]
Itkis, I. M. [1 ]
Knyazheva, G. N. [1 ]
Kozulin, E. M. [1 ]
机构
[1] Joint Inst Nucl Res, Flerov Lab Nucl React, Dubna 141980, Russia
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关键词
FUSION-FISSION;
D O I
暂无
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
Mass-energy distributions, as well as capture cross-section of fission-like fragments for the reactions of Ne-22, Mg-26, S-36, (48)ca, Fe-58 and Ni-64 ions with actinides leading to the formation of superheavy compound system with Z=102-120 at energies near the Coulomb barrier have been measured. Fusion-fission cross sections were estimated from the analysis of mass and total kinetic energy distributions. It was found that the fusion probability is approximately the same for the reactions with Ca-48 ions and drops three orders of magnitude at the transition to Ni-64 ions.
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页码:273 / 287
页数:15
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