Abstract
The universal amplitude ratio R ξ for the (q≤4)-state Potts model in two dimensions is determined by using results for the dilute A model in regime 1. The nature of the relationship between the Potts model and the dilute A model is discussed.
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Seaton, K.A. A Universal Amplitude Ratio for the q≤4 Potts Model from a Solvable Lattice Model. Journal of Statistical Physics 107, 1255–1265 (2002). https://doi.org/10.1023/A:1015118010271
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DOI: https://doi.org/10.1023/A:1015118010271