GENERALIZED GAUGE-INVARIANT REGULARIZATION OF THE SCHWINGER MODEL

被引:11
作者
BHATTACHARYA, G
GHOSH, A
MITRA, P
机构
[1] Saha Institute of Nuclear Physics, Bidhannagar
来源
PHYSICAL REVIEW D | 1994年 / 50卷 / 06期
关键词
D O I
10.1103/PhysRevD.50.4183
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The Schwinger model is studied with a one-parameter class of gauge-invariant regularizations that may be thought of as generalizing the regularization schemes normally used for this model. The spectrum is found to be qualitatively unchanged, except for a limiting value of the regularizing parameter, where free fermions appear in the spectrum.
引用
收藏
页码:4183 / 4188
页数:6
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