Convergence of strong-coupling expansion and linear potential in lattice gauge theories |
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Authors: | H.G. Dosch V.F. Müller |
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Affiliation: | 1. Institut für Theoretische Physik, Universität Heidelberg, W. Germany;2. Fachbereich Physik, Universität Kaiserslautern, W. Germany |
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Abstract: | We give a numerical lower bound on the radius of convergence of the strong coupling expansion in lattice Yang-Mills theories. From this we infer that the static potential rises linearly starting at ≈1.4 fm. |
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