Abstract
The interfacial adsorption W at the first-order transition in two-dimensional q-state Potts models is studied. In particular, findings of Monte Carlo simulations and of density-matrix renormalization group calculations at q=16 are consistent with the analytic result, obtained in the Hamiltonian limit at large values of q, that W∝t −1/3 on approach to the bulk critical temperature T c, t=|T c−T|/T c. In addition, the numerical findings allow to estimate corrections to scaling. Our study supports and quantifies a previous conclusion by Bricmont and Lebowitz based on low temperature expansions.
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Carlon, E., Iglói, F., Selke, W. et al. Interfacial Adsorption in Two-Dimensional Potts Models. Journal of Statistical Physics 96, 531–543 (1999). https://doi.org/10.1023/A:1004542105635
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DOI: https://doi.org/10.1023/A:1004542105635