论文标题
有限温度下的标量日落图
The scalar sunset diagram at finite temperature with imaginary square masses
论文作者
论文摘要
我们用假想的正方形质量评估了有限温度标量日落图,该图出现在Gribov-Zwanziger方法中的Yang-Mills理论(YM)理论以外的一环秩序中。由于有限温度下的YM理论受中心对称性和Polyakov环的控制,因此我们还包括以颜色依赖性的想象化学电位形式的恒定时间背景量规场的可能性。
We evaluate the finite temperature scalar sunset diagram with imaginary square masses, that appears in the Gribov-Zwanziger approach to Yang-Mills (YM) theory beyond one-loop order. Since YM theory at finite temperature is governed by center-symmetry and the Polyakov loop, we also include the possibility of a constant temporal background gauge field in the form of color-dependent imaginary chemical potentials.