The average lifetime of giant composite systems formed in strongly damped collisions
文献类型:期刊论文
作者 | Tian Jun-Long; Wu Xi-Zhen; Ou Li; Li Zhu-Xia; Tian, JL , China Inst Atom Energy, Beijing 102413, Peoples R China |
刊名 | CHINESE PHYSICS LETTERS
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出版日期 | 2007 |
卷号 | 24期号:10页码:2796-2799 |
关键词 | Superheavy Elements U-238 |
ISSN号 | 0256-307X |
英文摘要 | The dynamic, adiabatic and diabatic entrance potentials in strongly damped reactions of U-238+U-238, Th-232+Cf-250 are calculated and compared. The feature of the dynamical potential implies that it is possible for the composite systems to stick together for a period of time. By means of the improved quantum molecular dynamics model the time evolution of the density and charge distributions of giant composite systems and their fragments for reactions U-238+U-238, Th-232+Cf-250 are investigated, from which the lifetimes of giant composite systems at different energies are obtained. The longest average lifetime of U-238+U-238, is found when the incident energy is about E-c.m.=1080MeV, which is about 1200fm/c. |
学科主题 | Physics |
WOS记录号 | WOS:000249810900023 |
公开日期 | 2012-08-02 |
源URL | [http://ir.itp.ac.cn/handle/311006/5652] ![]() |
专题 | 理论物理研究所_理论物理所1978-2010年知识产出 |
通讯作者 | Tian, JL , China Inst Atom Energy, Beijing 102413, Peoples R China |
推荐引用方式 GB/T 7714 | Tian Jun-Long,Wu Xi-Zhen,Ou Li,et al. The average lifetime of giant composite systems formed in strongly damped collisions[J]. CHINESE PHYSICS LETTERS,2007,24(10):2796-2799. |
APA | Tian Jun-Long,Wu Xi-Zhen,Ou Li,Li Zhu-Xia,&Tian, JL , China Inst Atom Energy, Beijing 102413, Peoples R China.(2007).The average lifetime of giant composite systems formed in strongly damped collisions.CHINESE PHYSICS LETTERS,24(10),2796-2799. |
MLA | Tian Jun-Long,et al."The average lifetime of giant composite systems formed in strongly damped collisions".CHINESE PHYSICS LETTERS 24.10(2007):2796-2799. |
入库方式: OAI收割
来源:理论物理研究所
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