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讨论了重核碰撞形成巨复合体系破裂的强阻尼反应产生超重核的问题. 评述了两种主要的理论模型: 唯象的多维朗之万模型和本课题组发展的微观输运理论模型. 概括阐述了微观输运理论研究反应 197Au+197Au , 238U+238U和244Pu+244Pu等的主要结果. 给出了反应中产生的超重碎块的几率与入射能的关系, 复合体系和超重碎块的衰变机制以及所形成的超重碎块的结合能和形状的分布.

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