STRUCTURE IN NEUTRON-PROTON CHARGE EXCHANGE

被引:29
作者
MISCHKE, RE
SHEPARD, PF
DEVLIN, TJ
机构
[1] Palmer Physical Laboratory, Princeton University, Princeton
[2] Physics Department, Rutgers-The State University, New Brunswick
[3] Physics Department, University of California at Los Angeles, Los Angeles
关键词
D O I
10.1103/PhysRevLett.23.542
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Neutron-proton charge-exchange differential cross sections for incident-neutron momenta between 600 and 2000 MeV/c show a sharp change in the slope of dσdt vs -u in the vicinity of -u=0.01 (GeV/c)2. Near the one-pion threshold the slope at u=0 shows a maximum which reaches a value of order 100 (GeV/c)-2. Also presented, as a function of s, is the intercept at u=0 which shows a pronounced deviation from smoothness in the region above the inelastic threshold. © 1969 The American Physical Society.
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页码:542 / &
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