6-Point Tripled Ashkin-Teller Global Phase Diagrams in Two and Three Dimensions

Global Ashkin–Teller phase diagrams in two and three dimensions: Multicritical bifurcation versus double tricriticality—endpoint

Multicritical phase diagram of the three-dimensional Ashkin-Teller model including metastable and unstable phases

Phase Diagram of the Ashkin–Teller Model

Xy-Ashkin-Teller Phase Diagram in D=3

XY-Ashkin–Teller phase diagram in d=3

Phase diagram of a modified Ashkin-Teller model