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对N=184附近核的壳效应的理论研究 被引量:2

Theoretical Study on the Shell Effect of Even-Even Nuclei around N=184
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摘要 在形变的相对论平均场模型下采用TMA,NLZ2两套参数对Z=96—102,N=162—190区域偶偶核基态性质进行了系统的计算,对得出的理论结合能、α衰变能、四极形变参数进行了分析和讨论.这些结果同已有的SkyrmeHartreeFock计算的结果做了对比,并分析了在N=184附近的壳效应,可供以后理论或实验研究参考. The ground state properties of the even-even nuclei with proton number Z = 96 -102 and neutron number N = 162 - 190 have been systematically calculated in the deformed relativistic meanfield (RMF) theory with two sets of force parameters, TMA and NL-Z2. We compare our results with those of the Skyrme-Hartree-Fock model. The trends of the results for the two models are similar. The shell effect of the nuclei around N = 184 is also discussed.
机构地区 南京大学物理系
出处 《高能物理与核物理》 EI CSCD 北大核心 2005年第2期152-156,共5页 High Energy Physics and Nuclear Physics
基金 国家杰出青年基金(10125521) 教育部博士点基金(20010284036) 国家重点基础研究发展规划项目(G2000077400) 中国科学院创新工程重点项目(KJCX2SWN02)资助~~
关键词 N=184附近壳效应 相对论平均场模型 结合能 a衰变能 人工合成超重元素 shell effect of nuclei around N=184,relativistic mean-field theory,binding energy,alpha-decay energy
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