SEARCH FOR MULTIPION RESONANCES WITH I=2

被引:3
作者
KATZ, W
FERBEL, T
SLATTERY, P
YAMANOUCHI, T
YUTA, H
机构
[1] Department of Physics and Astronomy, University of Rochester, Rochester
关键词
D O I
10.1103/PhysRevLett.21.1114
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We have performed a search for I=2 multipion resonances (χ - ) in reactions of the type π-n→pχ - , where χ - decays into π-π+π-π- with or without extra π0 mesons. Our results at a π- beam momentum of 7 GeV/c indicate that if these resonant states exist and if they have widths of ≤160 MeV, then they are produced only with cross sections which are one to two orders of magnitude lower than the production cross sections measured for the well-established resonances. © 1968 The American Physical Society.
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页码:1114 / +
页数:1
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