3-BODY INTERACTIONS AMONG NUCLEONS AND PIONS

被引：430

作者：

WEINBERG, S

机构：

[1] Theory Group, Department of Physics, University of Texas, Austin

来源：

PHYSICS LETTERS B | 1992年 / 295卷 / 1-2期

基金：

美国国家科学基金会;

关键词：

D O I：

10.1016/0370-2693(92)90099-P

中图分类号：

P1 [天文学];

学科分类号：

0704 ;

摘要：

A chiral invariant effective lagrangian may be used to calculate the three-body interactions among low-energy pions and nucleons in terms of known parameters. This method is illustrated by the calculation of the pion-nucleus scattering length.

引用

页码：114 / 121

页数：8

共 11 条

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