MESONIC EXCITATIONS IN THE LINEAR SIGMA-MODEL

被引:2
|
作者
MALHEIRO, M
NEMES, MC
NIELSEN, M
DAPROVIDENCIA, J
机构
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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.
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页码:787 / 807
页数:21
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