タイトル | Neutron emission following muon capture in Ce-142, Ce-140, Ba-138, and Sn-120. |
著者(英) | Lucas, G. R., Jr.; Powers, R. J.; Jenkins, D. A.; Martin, P.; Miller, G. H.; Kunselman, A. R.; Welsh, R. E. |
発行日 | 1973-04-01 |
言語 | eng |
内容記述 | Branching ratios to excited nuclear states formed after muon capture have been measured with Ge(Li) detectors. The delayed gamma rays were observed in studies of muonic Ce-142, Ce-140, Ba-138, and Sn-120, using separated isotopes. The resulting isotopes formed indicate at least a 60% probability of neutron emission upon muon capture, with the most likely product resulting from single-neutron emission. No evidence for delayed proton emission with a probability higher than 2% was found. Using our more precise energies for the observed nuclear transitions, we present revised energy levels schemes for La-141, La-139, Cs-137, and In-119. |
NASA分類 | PHYSICS, ATOMIC, MOLECULAR, AND NUCLEAR |
レポートNO | 73A28650 |
権利 | Copyright |
URI | https://repository.exst.jaxa.jp/dspace/handle/a-is/457524 |
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