Abstract
The problem of the type of the phase transition in the three-dimensional weakly diluted Potts model with the number of spin states q= 3 has been investigated by the Monte Carlo method. The temperature dependences of the Binder cumulants, energy, magnetization, specific heat, and susceptibility have been calculated. It is found that the second-order phase transition occurs in a system at the spin concentration p = 0.9. The critical exponents of the magnetization (β), specific heat (α), and susceptibility (γ) and the critical correlation-length exponent v were calculated on the basis of the finite-size scaling theory at p = 0.9.
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Original Russian Text © A.K. Murtazaev, I.K. Kamilov, A.B. Babaev, 2007, published in Izvestiya Rossiiskoi Akademii Nauk. Seriya Fizicheskaya, 2007, Vol. 71, No. 11, pp. 1628–1629.
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Murtazaev, A.K., Kamilov, I.K. & Babaev, A.B. Investigation of the critical properties of the three-dimensional weakly diluted potts model. Bull. Russ. Acad. Sci. Phys. 71, 1586–1588 (2007). https://doi.org/10.3103/S1062873807110354
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DOI: https://doi.org/10.3103/S1062873807110354