Yüksel, Yusuf; Akıncı, Ümit; Polat, Hamza - In: Physica A: Statistical Mechanics and its Applications 391 (2012) 3, pp. 415-422
The Ising model with quenched random magnetic fields is examined for single Gaussian, bimodal and double Gaussian random field distributions by introducing an effective field approximation that takes into account the correlations between different spins that emerge when expanding the identities....