裂变碎片靶室在直接测量重Λ超核寿命中的应用

来源 :高能物理与核物理 | 被引量 : 0次 | 上传用户:qiu829
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介绍了一种新的直接测量重超核寿命的方法.并对其中用到的一个重要探测设备——裂变碎片靶室——在托马斯·杰斐逊国家实验室用252Cf放射源进行了测试.该靶室的单模块时间分辨率为~163ns.在此分辨率的基础上,计算机模拟表明用此方法测到的超核寿命误差将在9.6ps左右.
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