CORRECTIONS TO RHO DOMINANCE AND POLE DOMINANCE OF DIVERGENCE OF AXIAL-VECTOR CURRENT

被引:12
作者
MICHAEL, C
机构
[1] Rutherford High Energy Laboratory, Chilton, Didcot, Berkshire
来源
PHYSICAL REVIEW | 1968年 / 166卷 / 05期
关键词
D O I
10.1103/PhysRev.166.1826
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
A superconvergence assumption about the matrix elements allows us to discuss corrections to one-meson dominance of a current or its divergence. The deviation of the observed ρ leptonic branching ratio from the ρ-dominance prediction and the correction to the Goldberger-Treiman relation are evaluated, and other predictions of the model are discussed. © 1968 The American Physical Society.
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页码:1826 / &
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