Hadjiagapiou, Ioannis A. - In: Physica A: Statistical Mechanics and its Applications 392 (2013) 5, pp. 1063-1071
The spin-1/2 Ising model on a square lattice, with fluctuating bond interactions between nearest neighbors and in the presence of a random magnetic field, is investigated within the framework of the effective field theory based on the use of the differential operator relation. The random field...