| 超重复合核的存活概率 |
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| 引用本文： | 贾飞,岳柯,涂小林,杨彦云,张宏斌,徐瑚珊,李君清.超重复合核的存活概率[J].原子核物理评论,2007,24(3):190-194. |
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| 作者姓名： | 贾飞 岳柯 涂小林 杨彦云 张宏斌 徐瑚珊 李君清 |
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| 作者单位： | 1 中国科学院近代物理研究所, 甘肃 兰州 730000; 2 中国科学院研究生院, 北京 100049 |
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| 基金项目： | 中国科学院"百人计划";中国科学院知识创新工程项目;国家自然科学基金 |
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| 摘 要： | 考虑角动量相关性的情况下计算了超重核259Db的裂变位垒Bf.计算了258Rf,259Db,266Hs和267Mt 4个超重核单中子蒸发的存活概率Wsur及其随角动量分波的变化关系.给出了中子蒸发宽度、裂变宽度和超重核蒸发一个中子的概率对激发能与角动量分波的依赖关系. Considering the dependence on angular momentum， the fission barriers of super heavy nuclei 259Db have been calculated. The survival probability for 258Rf， 259Db，266Hs，267Mt compound and its relation with angular momentum have been estimated. The neutron emission width， the fission width and the realization probability for one neutron emission and their relation with excitation energy and angular momentum are also presented.
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| 关 键 词： | 超重元素 存活概率 裂变位垒 中子蒸发宽度 裂变宽度 |
| 文章编号： | 1007-4627（2007）03-0190-05 |
| 收稿时间： | 1900-01-01 |
| 修稿时间： | 2006-12-08 |
Survival Probability of Super-heavy Compound Nucleus |
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| JIA Fei,YUE Ke,TU Xiao-lin,YANG Yan-yun,ZHANG Hong-bin,XU Hu-shan,LI Jun-qing.Survival Probability of Super-heavy Compound Nucleus[J].Nuclear Physics Review,2007,24(3):190-194. |
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| Authors: | JIA Fei YUE Ke TU Xiao-lin YANG Yan-yun ZHANG Hong-bin XU Hu-shan LI Jun-qing |
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| Institution: | 1 Institute of Modern Physics, Chinese Academy of Sciences, Lanzhou 730000, China; 2 Graduate School of Chinese Academy of Sciences, Beijing 100049, China |
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| Abstract: | Considering the dependence on angular momentum,the fission barriers of super-heavy nuclei 259Db have been calculated.The survival probability for 258Rf,259Db,266Hs,267Mt compound and its relation with angular momentum have been estimated.The neutron emission width,the fission width and the realization probability for one neutron emission and their relation with excitation energy and angular momentum are also presented. |
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| Keywords: | super-heavy element survival probability fission barrier neutron emission width fission width |
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