Monte Carlo study of the spin-1 Baxter-Wu model

The two-dimensional spin-1 Baxter-Wu model is studied by using Monte Carlo simulations. The standard single-spin-flip Metropolis algorithm is used to generate the configurations from which the order parameter, specific heat and magnetic susceptibility are measured. The finite-size scaling procedure is employed in order to get the critical behavior. Extensive simulations show that the critical exponents are different from those of the spin-1/2 model suggesting that the spin-1 model is in a different universality class.

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Bibliographic Details
Main Authors: Costa,M. L. M., Plascak,J. A.
Format: Digital revista
Language:English
Published: Sociedade Brasileira de Física 2004
Online Access:http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-97332004000300017
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