THRESHOLD PION-PHOTOPRODUCTION AND RADIATIVE PION CAPTURE ON HE-3 - DETERMINATION OF THE PI-HE-3-H-3 COUPLING-CONSTANT

被引：18
|
作者：
LEROY, C [1 ]
PESTIEAU, J [1 ]
机构：
[1] CATHOLIC UNIV LOUVAIN,INST PHYS THEOR,B-1348 LOUVAIN LA NEUVE,BELGIUM
来源：
PHYSICS LETTERS B | 1979年 / 82卷 / 01期
关键词：
D O I：
10.1016/0370-2693(79)90418-0
中图分类号：
P1 [天文学];
学科分类号：
0704 ;
摘要：
From threshold pion photoproduction on 3He and the Panofsky ratio in 3He, we determine the π3He3H couplin constant and the charge exchange combinations of the π3He scattering lengths: f2 = 0.042 ± 0.002 and |a1 - a3| = (0.262 ± 0.008)( 1 mπ). © 1979.
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页码：31 / 34
页数：4
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