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Lambda scale for the improved latticeO(N) non-linear sigma model |
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| Authors: | B. Berg |
| Affiliation: | 1. II. Institut für Theoretische Physik der Universit?t Hamburg, Luruper Chaussee 149, D-2000, Hamburg 50, Germany |
| Abstract: | Using the background field technique I computeι L I /ι L S =e (0.5928(N?)/2+0.2044)/(N?2) in agreement with a calculation by Symanzik. Implications for Monte Carlo simulations are also discussed. |
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