Theoretical analysis of element 120 synthesized in the 58 Fe+ 244 Pu hot fusion reaction
Theoretical analysis of element 120 synthesized in the 58 Fe+ 244 Pu hot fusion reaction
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DOI:
10.1103/physrevc.86.037602
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发表时间:
2012-09
影响因子:
3.1
通讯作者:
Yu-Jie Liang;Min Zhu;Zuhua Liu;Wenzhong Wang
中科院分区:
文献类型:
--
作者:
Yu-Jie Liang;Min Zhu;Zuhua Liu;Wenzhong Wang
Synthesis of element 120 in thePu hot fusion reaction has been evaluated by means of a modified “fusion by diffusion” (FBD) model. In the model, dynamic evolution from dinucleus to mononucleus is taken into account with the two-dimensional coupled Langenvin equations. The calculated maximum evaporation residue cross sections in 3- and 4-evaporation channels ofPu reaction areandpb, which are far below the present experimental sensitivity for the detection of one decay. The fusion probability calculated with the modified FBD model clearly shows that fusion of the heavy systemPu is severely hindered.