POLE MODELS FOR S-WAVE HYPERON DECAY

被引:13
作者
CARLSTONE, DS
ROSEN, SP
PAKVASA, S
机构
[1] Purdue University, Lafayette
[2] University of Hawaii, Honolulu
[3] Central State College, Edmond, OK
来源
PHYSICAL REVIEW | 1968年 / 174卷 / 05期
关键词
D O I
10.1103/PhysRev.174.1877
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The K*-pole model and the baryon-pole model are considered as alternatives to the current-algebra calculation of s-wave hyperon decay amplitudes. The conditions under which all three of them yield identical results are clarified. A simple dynamical model, based on the K10 spurion at zero four-momentum, leads to a combination of K*-pole and baryon-pole terms which satisfy these conditions. © 1968 The American Physical Society.
引用
收藏
页码:1877 / +
页数:1
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