论文标题
在某些NRQCD主积分的系列和积分表示
On series and integral representations of some NRQCD master integrals
论文作者
论文摘要
我们考虑了在QCD与NRQCD匹配过程中获得主积分的系列和积分表示的新方法。后者的结果在时空维度$ D $中是精确的。此外,我们以$ d $的固定值讨论了获得的结果的系列扩展。
We consider new ways of obtaining series and integral representations for master integrals arising in the process of matching of QCD to NRQCD. The latter results are exact in space-time dimension $d$. In addition, we discuss series expansion of the obtained results at fixed values of $d$.