DETECTION OF NONRESONANT NEUTRON CAPTURE IN PB207 VIA THRESHOLD PHOTONEUTRON CROSS SECTION FOR PB208

被引:20
作者
BOWMAN, CD
BAGLAN, RJ
BERMAN, BL
机构
[1] Lawrence Radiation Laboratory, University of California, Livermore
关键词
D O I
10.1103/PhysRevLett.23.796
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
A nonresonant neutron-capture cross section was found in Pb207 by measuring the asymmetry of a resonance in the threshold photoneutron cross section for Pb208. The magnitude of the nonresonant component is too large to be accounted for solely by the direct-capture mechanism of Lane and Lynn, but it might be accounted for by Brown's semidirect reaction mechanism. © 1969 The American Physical Society.
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页码:796 / &
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