ON THE BEHAVIOR OF SPATIAL WILSON LOOPS IN THE HIGH-TEMPERATURE PHASE OF LGT

被引:11
作者
CASELLE, M
FIORE, R
GLIOZZI, F
GUAITA, P
VINTI, S
机构
[1] UNIV CALABRIA, DIPARTIMENTO FIS, I-87036 COSENZA, ITALY
[2] UNIV TURIN, DIPARTIMENTO FIS SPERIMENTALE, I-10125 TURIN, ITALY
[3] CTR BRASILEIRO PESQUISAS FIS, BR-22290 RIO DE JANEIRO, BRAZIL
[4] IST NAZL FIS NUCL, I-10125 TURIN, ITALY
[5] IST NAZL FIS NUCL, GRP COLL COSENZA, I-87036 COSENZA, ITALY
关键词
D O I
10.1016/0550-3213(94)00147-2
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
The behaviour of the space-like string tension in the high temperature phase is studied. Data obtained in the Z2 gauge model in (2 + 1) dimensions are compared with predictions of a simple model of a fluctuating flux tube with finite thickness. It is shown that in the high-temperature phase contributions coming from the fluctuations of the flux tube vanish. As a consequence we also show that in (2 + 1)-dimensional gauge theories the thickness of the flux tube coincides with the inverse of the deconfinement temperature.
引用
收藏
页码:397 / 414
页数:18
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