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宏观-微观模型对奇-偶超重核基态性质的系统研究 被引量:2

Macroscopic-Microscopic Calculation on the Ground State Properties of Superheavy Odd-Even Nuclei
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摘要 用宏观-微观模型系统计算了Z=95—113奇-偶超重核的基态性质.理论计算的结合能、α衰变能与已知的实验数据符合较好,也与相对论平均场的计算结果符合很好,这进一步肯定了宏观-微观模型对超重核研究的可靠性.理论计算表明形变对超重核的性质起重要作用.同时,对一些未知核素基态性质的预言可为将来的实验研究提供理论参考. Using the macroscopic-microscopic model, we systematically calculate the ground state properties of superheavy odd-even nuclei with proton number Z=95-113. The theoretical binding energies and alpha-decay energies are in good agreement with the experimental data and with the results from relativistic mean-field (RMF) model. The reliability of macroscopic-microscopic model which is used in superheavy nuclei is further confirmed by our calculations and comparisons. The calculations show that the deformations play important role for the properties of superheavy nuclei. The predicted properties of some unknown nuclei are useful for future experimental research.
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 2006年第9期858-862,共5页 High Energy Physics and Nuclear Physics
基金 国家自然科学基金(10535010) 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(KJCX2-SW-N02)资助~~
关键词 宏观-微观模型 结合能 Α衰变能 相对论平均场 macroscopic-microscopic model, binding energy, α decay energy, relativistic mean-field model (RMF)
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  • 1范红梅,吴晓蕾,郭俊盛,甘再国,秦芝,雷相国,董成富,徐华根,陈若富,张福明,郭斌,刘洪业,王华磊,谢成营,冯兆庆,郑勇,宋立涛,骆鹏,徐瑚珊,周小红,任中洲,靳根明.利用α关联衰变链鉴别新同位素_(107)^(265)Bh[J].高能物理与核物理,2005,29(5):451-455. 被引量:6
  • 2支启军,任中洲.用宏观-微观模型系统计算偶-偶超重核基态性质[J].高能物理与核物理,2006,30(1):32-37. 被引量:8
  • 3HOFMANN S, MUNZENBERG G. The discovery of the heaviest elements[J]. Review of Modern Physics, 2000,72: 733-767. 被引量:1
  • 4MORITA K, MORIMOTO K K, KAJI D,et al. Status of heavy element research using GARIS at RIKEN[J]. Nuclear Physics A, 2004,734 : 101-108. 被引量:1
  • 5OGANESSIAN Yu Ts ,UTYONKOV V K,DMITRIEV S N, et al. Measurements of cross sections and decay properties of the isotopes of elements 112, 114, and 116 produced in the fusion reactions ^233,238U,^242Pu,and ^248Cm+^48Ca[J].Physical Review C, 2004,70: 064609( 1 )-064609( 14 ). 被引量:1
  • 6OGANESSIAN Yu Ts, UTYONKOV V K,LOBANOV Yu V, et al. Synthesis of the isotopes of elements 118 and 116 in the ^249 Cf and ^245 Cm + ^48 Ca fusion reactions [J]. Physical Review C, 2006, 74: 044602 ( 1 )-044602 (9). 被引量:1
  • 7REN Zhong-zhou, CHENG Ding-han, TAI Fei, et al Ground state properties of odd-Z superheavy nuclei[J] Physical Review C, 2003,67 : 064302. 被引量:1
  • 8REN Zhong-zhou, TAI Fei, CHENG Ding-han. Systematic calculations of the ground state properties of superheavy nuclei[ J ]. Physical Review C. 2003,66 : 064306. 被引量:1
  • 9MOLLER P, NIX J R, KARTZ K L. Nuclear properties for astrophysical and radioactive-ion-beam application [J]. Atomic Data and Nuclear Data Tables, 1997,66:131-343. 被引量:1
  • 10AUDI G, WAPSTRA A H, THIBAUL C. The AME 2003 atomic mass evaluation [ J ]. Nuclear Physics A, 2003,729 : 337-676. 被引量:1

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