宋誉,郑波,向东,李小华,蔡崇海.利用n+206Pb反应研究核物质宏观参量对核反应数据的影响[J].南华大学学报(自然科学版),2016,30(3):5~8, 18.[SONG Yu,ZHENG Bo,XIANG Dong,Li Xiao-hua,CAI Chong-hai.Effect of Nuclear Matter Macroscopic Parameters on Nuclear Reaction Data Studied through n+208Pb Reaction[J].Journal of University of South China(Science and Technology),2016,30(3):5~8, 18.] |
利用n+206Pb反应研究核物质宏观参量对核反应数据的影响 |
Effect of Nuclear Matter Macroscopic Parameters on Nuclear Reaction Data Studied through n+208Pb Reaction |
投稿时间:2016-05-30 |
DOI: |
中文关键词: Skyrme力 核物质宏观参量 微观光学模型 |
英文关键词:Skyrme force nucler matter macroscopic parameters microscopic optical model |
基金项目:国家自然科学基金资助项目(11205083;11205082);湖南省自然科学基金资助项目(2015JJ3103;12JJ4009);湖南省教育厅重点基金资助项目(15A159);南华大学博士科研启动基金(2010XQD29;2011XQD28);南华大学粒子物理与原子核物理创新团队 |
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中文摘要: |
以Skyrme力的微观光学模型及Modified Skyrme Like 模型为基础,利用n+206Pb反应研究了核物质的宏观参量对核反应数据的影响.研究结果表明:饱和密度处对称能的值Esym(ρ0)、核子同位旋标量有效质量m*s及不可压缩系数K0的变化对核反应数据的影响较大.通过计算分析可以给出它们的近似取值:Esym(ρ0)≈31.56 MeV,m*s=0.67m,(m为自由核子质量),L≈70.2 MeV. |
英文摘要: |
Based on Microscopic Optical Model of Skyrme force and Modified Skyrme Like Model,using the reaction of n+206Pb reaction as example,we study the effect of Nuclear Matter Macroscopic Parameters on the nuclear reaction data.The results indicate that the nuclear reaction data is very sensitive to the value of symmetry energy at normal density Esym(ρ0),the nucleon iso-scalar effective mass m*s and the incompressibility coefficient K0.Through the analysis of calculations,we can obtain the approximate values of those,i.e.Esym(ρ0)≈31.56 MeV,m*s≈0.67m(where m is the mass of nucleon in free-space),L≈70.2 MeV. |
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