Phase transitions of two spin-1/2 Baxter–Wu layers coupled with Ising-type interactions |
Wei Liu,Zhengxin Yan,Yixian Wang |
Figure 2. Non-normalized probability distributions of the internal energy obtained after 1 × 107 sweeps at (a) JAB = 0 and (b) JAB = 1. The number on the vertical axis should be multiplied by 10 000. |