Fig. 1. Chiral condensate σ as a function of temperature at various chemical potential. 在不同夸克化学势密度条件下, σ场的真空期望值随温度的演化行为

Fig. 2. Effective potential as a function of the chiral condensate σ for (a) MeV and (b) MeV. (a) MeV和(b) MeV时, 有效势能随σ场的演化行为

Fig. 3. The phase diagram in the quark meson model 量子色动力学相图结构

Fig. 4. Surface tension as a function of a quark chemical potential when 时表面张力与夸克化学势的演化关系