弱束缚弹核引起的熔合反应

来源 :高能物理与核物理 | 被引量 : 0次 | 上传用户:leidyteam
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6Li,9Be为弱束缚核.通过弱束缚弹核6Li,9Be轰击靶核208Pb,208Be的实验熔合激发函数与理论预言的比较,讨论了弱束缚弹核破裂对熔合过程的影响.比较结果显示,弱束缚弹核与重靶核的完全熔合截面在垒上能区明显压低.由部分熔合截面与完全熔合截面之和得到总熔合截面.研究结果表明,破裂对总熔合截面几乎没有影响.由此可见,弱束缚核的部分熔合可能发生在强吸收区域附近.最后还给出了全熔合截面与部分熔合截面之间的关系.
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