MESONIC EXCITATIONS IN THE LINEAR SIGMA-MODEL

被引：2
|
作者：
MALHEIRO, M
NEMES, MC
NIELSEN, M
DAPROVIDENCIA, J
机构：
来源：
INTERNATIONAL JOURNAL OF MODERN PHYSICS A | 1993年 / 8卷 / 04期
关键词：
D O I：
10.1142/S0217751X93000308
中图分类号：
O57 [原子核物理学、高能物理学];
学科分类号：
070202 ;
摘要：
A semiclassical version of the linear sigma model is studied in a variational approach. Specifically we study the bosonic spectroscopy for both bound states and resonances. We give a quantitative description of the pion and its two observed resonances.
引用
收藏
页码：787 / 807
页数：21
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