Phase transitions for the anisotropic Heisenberg model

Existence of Phase Transitions for Anisotropic Heisenberg Models

Phase transitions in the two-dimensional Anisotropic Biquadratic Heisenberg Model

Phase transition in the three-dimensional anisotropic Heisenberg antiferromagnetic model

Negativity and phase transitions in Spin-1 anisotropic Heisenberg model with Longitudinal Crystal Field

An analysis of the phase transitions for the classical compressible Heisenberg model with the anisotropic exchange interaction

Phase Diagram of the Spatially Anisotropic Heisenberg Model on a Triangular Lattice