Distribution of instanton and monopole clustering

被引:8
作者
Fukushima, M [1 ]
Tanaka, A [1 ]
Sasaki, S [1 ]
Suganuma, H [1 ]
Toki, H [1 ]
Diakonov, D [1 ]
机构
[1] PETERSBURG NUCL PHYS INST, ST PETERSBURG 188350, RUSSIA
关键词
D O I
10.1016/S0920-5632(96)00697-4
中图分类号
O412 [相对论、场论]; O572.2 [粒子物理学];
学科分类号
摘要
We study the relation between the instanton distribution and the monopole loop length in the SU(2) gauge theory with the abelian gauge fixing. The measure the monopole current from the multi-instanton ensemble on the 16(4) lattice using the maximally abelian gauge. When the instanton density is dilute, there appear only small monopole loops. On the other hand, in the dense case, there appears one very long monopole loop, which is responsible for the confinement property, in each gauge configuration. We find a clear monopole clustering in the histogram of the monopole loop length from 240 gauge configurations.
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收藏
页码:494 / 496
页数:3
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