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改进的Woods-Saxon势在超重核合成中的应用
  • ISSN号：1003-7551
  • 期刊名称：《广西物理》
  • 时间：0
  • 分类：O4[理学—物理]
  • 作者机构：安阳师范学院物理与电气工程学院, 北京师范大学射线束技术与材料改性教育部重点实验室
  • 相关基金：国家自然科学基金项目(11005003,10975095,11005002);安阳师范学院本科生创新基金资助项目(2010)
作者： 田俊龙, 赵红光, 穆青隔, 宋满
关键词： Skyrme能量密度泛函, 改进的Woods-Saxon势, 熔合势垒
中文摘要：

基于Skyrme能量密度泛函(SEDF)方法,提出了改进的Woods-Saxon势(MWS)来描述核-核相互作用。使用MWS势计算了大量的熔合反应的熔合势垒与基于SEDF方法的计算结果非常靠近。我们进一步用MWS势为合成超重元素的10个冷熔合反应与8个热熔合反应选择恰当的入射能量做了初步探索,发现将入射能量选择在平均势垒Bm和MWS势计算的势垒Bws之间更有利于超重核的产生,预言了合成120号超重元素的4个不同反应体系的最佳入射能量范围。

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期刊信息
  • 《广西物理》
  • 主管单位:广西区科委
  • 主办单位:广西师范大学 广西物理学会
  • 主编：侯德彭
  • 地址：桂林市王城
  • 邮编：541001
  • 邮箱：
  • 电话：0773-2822288-3157
  • 国际标准刊号：ISSN：1003-7551
  • 国内统一刊号：ISSN：45-1150/O4
  • 邮发代号:
  • 获奖情况:
  • 国内外数据库收录:
  • 被引量:926