RENORMALIZATION-GROUP CALCULATION FOR Z(2) GAUGE-THEORY

被引:11
作者
HORN, D
YANKIELOWICZ, S
机构
[1] Department of Physics and Astronomy, Tel Aviv University, Ramat Aviv
关键词
D O I
10.1016/0550-3213(79)90226-8
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
A renormalization group block-spin scheme for Z(2) gauge theory is constructed using a hamiltonian formulation. The renormalization group equations enable us to calculate the critical coupling and critical exponents both in 2 + 1 and 3 + 1 dimensions. The results compare favorably with those of the Ising model in a transverse field in the 2 + 1 case. In 3 + 1 dimensions the results turn out to satisfy the self-duality constraint. The critical exponents obtained are in agreement with the Migdal conjecture. © 1979.
引用
收藏
页码:533 / 547
页数:15
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