Influences of magnetic field on the coexistence of diquark and chiral condensates in the Nambu–Jona–Lasinio model with axial anomaly

Xiao-Bing Zhang(张小兵),Fu-Ping Peng(彭富平),Yun-Ben Wu(吴云奔),Yi Zhang(张一)

Figure 4. Phase diagram in the μ -$K^{\prime} $ plane for a strong magnetic field. Similar lines to figure 2 are employed. While Q 1 remains a critical point, point P (the hollow circle) is no longer a critical point.