EVIDENCE FOR AN I=5/2 BARYON RESONANCE OF MASS 1640 MEV/C2

被引:11
作者
BENVENUT.A
MARQUIT, E
OPPENHEI.F
机构
[1] University of Minnesota, Minneapolis, MN
[2] University of Colorado, Boulder, CO
关键词
D O I
10.1103/PhysRevLett.22.970
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Evidence is presented to confirm the existence of an I=52 baryon resonance at 1640 MeV/c2. The resonance is observed in the reaction -dpn - + at 2.6 GeV/c2 and is found to decay into n - possibly via -(1236)-. It is shown that the observed peak cannot be due to kinematical effects such as those responsible for the I=52 enhancement at 1580 MeV/c2 observed earlier. © 1969 The American Physical Society.
引用
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页码:970 / &
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