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The mean field perturbation theory of lattice gauge models with covariant gauge fixing |
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| Authors: | W. Rühl |
| Affiliation: | 1. Fachbereich Physik der Universit?t Kaiserslautern, D-6750, Kaiserslautern, Federal Republic of Germany |
| Abstract: | A mean field perturbative expansion with covariant gauge fixing is derived. It is proved that it reproduces the perturbative series at β→∞ in the case of the free energy density to the ordersO(β),O(lnβ),O(l) at least. |
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