A TEST OF PARITY CONSERVATION IN THE REACTION AL-27(PBAR,ALPHA)MG-24 IN THE REGIME OF ERICSON FLUCTUATIONS

被引:3
|
作者
BOHM, G
VONBRENTANO, P
DEWALD, A
SCHIECK, HPG
RAUPRICH, G
RECKENFELDERBAUMER, R
SYDOW, L
WIROWSKI, R
机构
[1] Institut für Kernphysik, Universität zu Köln
关键词
Nuclear reactions;
D O I
10.1016/0375-9474(90)90534-S
中图分类号
O57 [原子核物理学、高能物理学];
学科分类号
070202 ;
摘要
For a test of parity conservation in compound nucleus reactions in the Ericson regime we used the reaction 27Al(p, α0,1)24Mg at θ{symbol}lab = 167.2°. The parity-violating asymmetry was determined at six bombarding energies between 10 and 12 MeV. The analysis is done with the help of the probability distribution of the P-violating reaction amplitude. We determine an upper limit of 1.4 × 10-3 for the relative average parity-forbidden amplitude with a confidence of 68%. © 1990.
引用
收藏
页码:58 / 72
页数:15
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