Phase transition of the symmetric Ashkin-Teller model near the decoupling limit

Quantum Ashkin-Teller model near the decoupling limit

The Ising transition lines of the symmetric Ashkin-Teller model

Phase transitions in the mixed Ashkin-Teller model

Nonequilibrium phase transitions in isotropic Ashkin–Teller model

Conformal invariance and the spectrum of the quantum Ashkin-Teller chain near the decoupling point

Rounding of the first-order phase transition in the four-color Ashkin-Teller model