论文标题
4-D Yang-Mills有效作用的双环发散部分的公式
Formula for two-loop divergent part of 4-D Yang-Mills effective action
论文作者
论文摘要
在本文中,我们研究了对四维量子阳米尔斯理论的有效作用的两环贡献。我们通过三个函数来得出一个新的公式,用于贡献,这是由对角附近的绿色功能扩展形成的。该结果可以应用于不同类型的正则化。因此,我们通过使用尺寸正则化和截止值来对其进行测试,并显示了其他作品中获得的结果的一致性。
In the paper, we study the two-loop contribution to the effective action of the four-dimensional quantum Yang-Mills theory. We derive a new formula for the contribution in terms of three functions, formed from the Green's function expansion near the diagonal. This result can be applied to different types of regularization. Therefore, we test it by using the dimensional regularization and cutoff ones and show the consistence with the results, obtained in other works.