Phase transitions of two spin-1/2 Baxter–Wu layers coupled with Ising-type interactions
Wei Liu,Zhengxin Yan,Yixian Wang
Table 1.
The critical exponents.
ν
α
γ
β
J
AB
= − 0.1
0.551
0.753
1.022
0.092
J
AB
= −0.2
0.563
0.742
1.062
0.091
J
AB
= −0.5
0.556
0.758
1.021
0.092
J
AB
= −1.0
0.591
0.710
1.071
0.091