Phase Diagram of the Ashkin–Teller Model

Phase diagram of a modified Ashkin-Teller model

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

Xy-Ashkin-Teller Phase Diagram in D=3

XY-Ashkin–Teller phase diagram in d=3

Phase diagrams of 2D Ashkin–Teller model within the effect of crystal field and quantum transverse field

Phase transitions in the mixed Ashkin-Teller model