35MeV/u 36 Ar+124Sn反应中类弹产物的同位素分布特性

来源 :高能物理与核物理 | 被引量 : 0次 | 上传用户：yaonulio

【摘要】

：

测量了35MeV/u36Ar+124Sn反应中5.3°处类弹产物的同位素分布,观察到随着出射动能的增加,产物的平均中质比逐渐减小而接近弹核的平均中质比. 同位旋相关的量子分子动力学计算

【作者】

：

肖志刚靳根明吴和宇胡荣江王宏伟李祖玉段利敏王素

【机构】

：

中国科学院近代物理研究所

【出处】

：

高能物理与核物理

【发表日期】

：

2004年期

【关键词】

：

类弹同位旋同位旋相关的量子分子动力学同位素组成

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测量了35MeV/u36Ar+124Sn反应中5.3°处类弹产物的同位素分布,观察到随着出射动能的增加,产物的平均中质比逐渐减小而接近弹核的平均中质比. 同位旋相关的量子分子动力学计算表明,随着反应时间的增加,类弹产物的平均出射动能逐渐减小而平均N/Z值则逐渐增大. 另外,碰撞参数也影响类弹产物的同位素组成:随着碰撞参数的减小,类弹产物的平均N/Z值减小.

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35MeV/u 36 Ar+124Sn反应中类弹产物的同位素分布特性

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