Nearest neighbor ising model with added local 4-spin interaction

Comparison between the nearest and the next-nearest neighbor site–spin interactions in the Ising model

Monte Carlo investigation of the mixed spin Ising model with four-spin interaction and next-nearest neighbor couplings

Critical indices for the two-dimensional Ising model with nearest-neighbor and next-nearest-neighbor interactions

Critical indices for the two-dimensional Ising model with nearest-neighbor and next-nearest-neighbor interactions

The phase diagram of the 2D Ising model with anisotropic next-nearest-neighbor and four-spin interactions

Mixed-spin Ising model with four-spin interaction