点击次数:
影响因子:4.5
发表刊物:Physics Letters B
关键字:superheavy element 119, Survival probabilities, Finite temperature Hartree-Fock-Bogoliubov, triaxial deformation
摘要:To synthesize superheavy element 119 is becoming a highly concerned issue as several experimental projects
in major laboratories are being pursued. This work studied the survival probabilities of compound superheavy
nuclei after multiple neutron emissions based on microscopic energy dependent fission barriers, demonstrating
a significant role of triaxial deformation in decreasing the first fission barriers in the heaviest region. Together
with the fusion cross sections by the dinuclear system model, the optimal energy and the residual cross section of 243Am(48Ca, 3��)288Mc are reproduced. Finally the cross sections and optimal beam energies of 54Cr+243Am and 50Ti+249Bk reactions are estimated, providing clues for the synthesis of new elements.
合写作者:C.Y. Qiao,Yue Shi,Xiang-Quan Deng
第一作者:Yu Qiang
论文类型:期刊论文
通讯作者:Junchen Pei
一级学科:物理学
文献类型:期刊
是否译文:否
收录刊物:SCI
发布期刊链接:
https://doi.org/10.1016/j.physletb.2024.139057