DECAY MODES OF THE ISOSCALAR GIANT QUADRUPOLE-RESONANCE IN NI-58

被引:28
作者
COLLINS, MT
CHANG, CC
TABOR, SL
WAGNER, GJ
WU, JR
机构
[1] Department of Physics and Astronomy, University of Maryland, College Park
[2] Max-Planck-Institut für Kernphysik
[3] Oak Ridge National Laboratory, Oak Ridge, TN 37830, P. O. Box X
关键词
D O I
10.1103/PhysRevLett.42.1440
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Particle decay modes of the giant quadrupole resonance in Ni58 have been determined in a particle-particle angular correlation experiment. The branching ratios are (59±12)% and (12±4)% [(30±6)% and (6±2)% of the isoscalar E2 energy-weighted sum-rule strength] for proton and α-particle decay, respectively, and are very similar to those of the underlying continuum and the statistical-model predictions. Our results disagree with a recent electroproduction singles experiment. © 1979 The American Physical Society.
引用
收藏
页码:1440 / 1444
页数:5
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