Phase transitions of the five-state clock model on the square lattice*

Project supported by the Fundamental Research Funds for the Central Universities, China (Grant No. 531107040857), the Natural Science Foundation of Hunan Province, China (Grant No. 851204035), and the National Natural Science Foundation of China (Grant No. 11774420).

Chen Yong1, Xie Zhi-Yuan2, Yu Ji-Feng1, †
       

(color online) The peak position of the magnetic susceptibility with respect to the external field, and a power law fitting is also performed for extrapolation to zero-field limit. The critical point is obtained as Tc2 = 0.9561(10) for D = 40 case.