Universal ratios of critical amplitudes near four dimensions |
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| Authors: | E. Brezin J-C. Le Guillou J. Zinn-Justin |
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| Affiliation: | Service de Physique Théorique, Centre d''Etudes Nucléaires de Saclay, BP no. 2 - 91190 Gif-sur-Yvette, France |
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| Abstract: | The coefficients of the divergent susceptibilities and correlation lengths have universal ratios which are computed with the use of the Wilson-Fisher ?-expansion. The results are in satisfactory agreement with experiment or with the numbers derived from series expansions analysis. |
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