论文标题
用于复合算子非扰动重新归一化的热QCD
Thermal QCD for non-perturbative renormalization of composite operators
论文作者
论文摘要
我们介绍了基于在有限温度下考虑QCD的非扰动重新归一化框架的进展,并在紧凑的方向上以移位和扭曲(仅适用于夸克)边界条件。我们报告了该方法在应用局部载体电流的非扰动重新归一化的应用中的最终结果。然后,我们讨论能量量张量重新归一化的更具挑战性的案例,并在其非单词组件的重新归一化常数计算相关的单点函数上显示了初步结果。
We present our progresses in the use of the non-perturbative renormalization framework based on considering QCD at finite temperature with shifted and twisted (for quarks only) boundary conditions in the compact direction. We report our final results in the application of this method for the non-perturbative renormalization of the flavor-singlet local vector current. We then discuss the more challenging case of the renormalization of the energy-momentum tensor, and show preliminary results on the relevant one-point functions for the computation of the renormalization constants of its non-singlet components.