论文标题
晶格glu差动力学的相关性和临界行为
Correlations and Critical Behavior in Lattice Gluodynamics
论文作者
论文摘要
在Landau-gauge晶格Gluodynals中,我们发现,在SU(2)和SU(3)理论中,Polyakov环与$ A^2 $ Gluon冷凝物的不对称性以及与纵向传播器的不对称性相关,使得确定这些数量的关键行为成为可能。我们讨论有限体积校正,并揭示可以通过使用回归分析来减少它们。我们还分析了不同聚科夫 - 环扇区中低摩肌传播器的温度依赖性。
In the Landau-gauge lattice gluodynamics we find that, both in the SU(2) and SU(3) theory, a correlation of the Polyakov loop with the asymmetry of the $A^2$ gluon condensate as well as with the longitudinal propagator makes it possible to determine the critical behavior of these quantities. We discuss finite-volume corrections and reveal that they can be reduced by the use of regression analysis. We also analyze the temperature dependence of low-momenta propagators in different Polyakov-loop sectors.