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

页码：787 / 807

页数：21

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