Halpern-Huang directions in effective scalar field theory

被引:18
作者
Periwal, V
机构
[1] Department of Physics, Princeton University, Princeton
关键词
D O I
10.1142/S0217732396002885
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
Halpern and Huang recently showed that there are relevant directions in the space of interactions at the Gaussian fixed point. We show that their result can be derived from Polchinski's form of the Wilson renormalization group. The derivation shows that the existence of these directions is independent of the cutoff function used.
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页码:2915 / 2919
页数:5
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