On critical properties of the Ashkin-Teller model

Off-critical correlations in the Ashkin-Teller model

Novel critical point in the random quantum Ashkin-Teller model

Correlation functions on the critical lines of the Baxter and Ashkin-Teller models

Correlation functions of the critical Ashkin-Teller model on a torus

Universal ratios along a line of critical points. The Ashkin–Teller model

The short-time behaviour of a kinetic Ashkin-Teller model on the critical line