VECTOR-DOMINANCE MODEL COMPARISON OF PI+ PHOTOPRODUCTION WITH RHO0 PRODUCTION BY PIONS

被引:26
作者
DIEBOLD, R
POIRIER, JA
机构
[1] Stanford Linear Accelerator Center, Stanford, CA
[2] Department of Physics, University of Notre Dame, Notre Dame, IN
基金
美国国家科学基金会;
关键词
D O I
10.1103/PhysRevLett.20.1532
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
A comparison of the reactions p+n and -p0n at 4 and 8 GeV/c has been made using the vector-dominance model. Although the 0 data are insufficient to show the very narrow forward peak observed in the photoproduction data, agreement is obtained to within errors for |t|0.1 (GeV/c)2. Taking interference effects into account, this agreement can be extended to |t|1.5 (GeV/c)2 at 4 GeV/c, but only to 0.3 (GeV/c)2 at 8 GeV/c. © 1968 The American Physical Society.
引用
收藏
页码:1532 / &
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