Scaling functions in the soft-wall AdS/QCD models
Scaling functions in the soft-wall AdS/QCD models
We investigate the static scaling behavior of the chiral condensate near the two-flavor critical point within the framework of the soft-wall AdS/QCD. The scaling functions are extracted from the chiral order parameters and are found to precisely match those obtained through mean-field calculations. Additionally, it is also checked that the scaling functions are independent of the specific construction of the holographic model. Furthermore, we develop the formalism for calculating the chiral susceptibility and demonstrate that the pseudo-critical temperatures obey the scaling law for moderate quark masses. It is shown that the temperature scaling could be comparable with those obtained from Dyson-Schwinger equations and lattice simulations. These findings could help improve the effectiveness of the soft-wall AdS/QCD.
Zhongzheng Zhang、Danning Li、Lang Yu、Zhibin Li、Xinyang Wang
物理学
Zhongzheng Zhang,Danning Li,Lang Yu,Zhibin Li,Xinyang Wang.Scaling functions in the soft-wall AdS/QCD models[EB/OL].(2025-07-30)[2025-08-06].https://arxiv.org/abs/2507.22724.点此复制
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