中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
SHELL CORRECTION ENERGY AND THE ENTRANCE CHANNEL EFFECT ON THE FORMATION OF SUPERHEAVY NUCLEI

文献类型:期刊论文

作者Bian, Bao-An1,2,3; Zhang, Feng-Shou1,2,4; Du, Sai-Sai1,2
刊名INTERNATIONAL JOURNAL OF MODERN PHYSICS E-NUCLEAR PHYSICS
出版日期2008-12-01
卷号17页码:80-96
ISSN号0218-3013
DOI10.1142/S021830130801177X
英文摘要Based on the improved isospin dependent molecular dynamics model in which the shell correction energy of the system is calculated by using deformed two-center shell model and the surface energy of the system is improved by introducing a switch function that combines the surface energies of projectile and target with the one of the compound nucleus. The effects of the shell correction energy on synthesis of superheavy nuclei and the fusion cross sections in asymmetric and nearly symmetric reaction systems leading to the same compound nuclei Zn-62, Kr-76, and Pb-202 are studied. The entrance channel mass asymmetry dependence of compound nucleus formation is found by analyzing the shell correction energies, Coulomb barriers and fusion cross sections. The experimental data are described quantitatively by the present model. It is found that the compound nucleus formation is favorable for the systems with larger mass asymmetry.
资助项目Natural Science Foundation of China[10575012] ; Natural Science Foundation of China[10435020] ; Science Foundation of Beijing City ; Science Foundation of Beijing Normal University
WOS研究方向Physics
语种英语
WOS记录号WOS:000208694200009
出版者WORLD SCIENTIFIC PUBL CO PTE LTD
资助机构Natural Science Foundation of China ; Science Foundation of Beijing City ; Science Foundation of Beijing Normal University
源URL[http://119.78.100.186/handle/113462/29810]  
专题中国科学院近代物理研究所
通讯作者Zhang, Feng-Shou
作者单位1.Beijing Normal Univ, Coll Nucl Sci & Technol, Minist Educ, Key Lab Beam Technol & Mat Modificat, Beijing 100875, Peoples R China
2.Beijing Radiat Ctr, Beijing 100875, Peoples R China
3.Jiangnan Univ, Sch Sci, Wuxi 214122, Peoples R China
4.Natl Lab Heavy Ion Accelerator Lanzhou, Ctr Theoret Nucl Phys, Lanzhou 730000, Peoples R China
推荐引用方式
GB/T 7714
Bian, Bao-An,Zhang, Feng-Shou,Du, Sai-Sai. SHELL CORRECTION ENERGY AND THE ENTRANCE CHANNEL EFFECT ON THE FORMATION OF SUPERHEAVY NUCLEI[J]. INTERNATIONAL JOURNAL OF MODERN PHYSICS E-NUCLEAR PHYSICS,2008,17:80-96.
APA Bian, Bao-An,Zhang, Feng-Shou,&Du, Sai-Sai.(2008).SHELL CORRECTION ENERGY AND THE ENTRANCE CHANNEL EFFECT ON THE FORMATION OF SUPERHEAVY NUCLEI.INTERNATIONAL JOURNAL OF MODERN PHYSICS E-NUCLEAR PHYSICS,17,80-96.
MLA Bian, Bao-An,et al."SHELL CORRECTION ENERGY AND THE ENTRANCE CHANNEL EFFECT ON THE FORMATION OF SUPERHEAVY NUCLEI".INTERNATIONAL JOURNAL OF MODERN PHYSICS E-NUCLEAR PHYSICS 17(2008):80-96.

入库方式: OAI收割

来源:近代物理研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。