Fusion-evaporation cross sections in reactions leading to production of super-heavy nuclei

被引:0
|
作者
Siwek-Wilczynska, K. [1 ]
Skwira-Chalot, I. [1 ]
Wilczynski, J. [2 ]
机构
[1] Warsaw Univ, Inst Expt Phys, Hoza 69, PL-00681 Warsaw, Poland
[2] Andrzej Soltan Inst Nucl Studies, PL-05400 Otwock, Poland
关键词
super-heavy nuclei; statistical model; survival probabilities;
D O I
暂无
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Fusion-evaporation cross sections were calculated for the Ca-48+Pb204-208 and Ti-50+(206,208) Pb reactions and compared with the existing experimental data of the Dubna and GSI groups. The survival probabilities of the compound Z = 102 and Z = 104 nuclei formed in these reactions were calculated using a Monte Carlo program based on the conventional Bohr-Wheeler theory of fission and statistical model of particle evaporation with Reisdorf-Ignatyuk prescription for the level densities and Strutinsky shell corrections of Moller et al. "Empirical" magnitudes of the dynamical hindrance of fusion have been deduced for these reactions.
引用
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页码:265 / +
页数:2
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