Sum rules for radiative and strong decays of heavy mesons

被引:8
|
作者
Chow, CK [1 ]
Pirjol, D [1 ]
机构
[1] UNIV MAINZ,INST PHYS THEP,D-55099 MAINZ,GERMANY
来源
PHYSICAL REVIEW D | 1996年 / 54卷 / 03期
关键词
D O I
10.1103/PhysRevD.54.2063
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We present analogues of the Cabibbo-Radicati and Adler-Weisberger sum rules for heavy mesons. The former expresses the sum of the radiative widths of excited heavy mesons in terms of the isovector charge radius of the ground-state heavy meson, while the latter relates the pionic widths of heavy excited mesons and can be used to set a model-independent upper bound on the pion coupling of the P-wave heavy mesons to the ground state meson.
引用
收藏
页码:2063 / 2066
页数:4
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