CRITICAL EXPONENTS IN 3 DIMENSIONS FROM A SCALAR-FIELD THEORY WITH GAUSSIAN PROPAGATOR

被引:1
作者
BERVILLIER, C [1 ]
DROUFFE, JM [1 ]
GODRECHE, C [1 ]
机构
[1] LAB PHYS THEOR & HAUTES ENERGIES, F-75221 PARIS, FRANCE
关键词
D O I
10.1103/PhysRevB.20.2097
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Critical exponents are derived from a 4 field theory with a Gaussian propagator. They arise from the study of the singular behavior of the correlation functions in two coupling constants. The corresponding double series are resummed through a Padé variational procedure. A check of universality is provided since our numerical estimates agree with the already known values. © 1979 The American Physical Society.
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页码:2097 / 2100
页数:4
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