ON THE WARD IDENTITIES AT FINITE-TEMPERATURE

被引:12
作者
DAS, A
HOTT, M
机构
关键词
D O I
10.1142/S021773239400321X
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We show in both 1 + 1 and 3 + 1 dimensions that, contrary to the recent suggestions, the contribution of the fermion loop to the polarization tensor is manifestly transverse at finite temperature. Some subtleties associated with the Ward identities at finite temperature are also pointed out.
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页码:3383 / 3391
页数:9
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