Improvement of W Boson Hadronic Decay Width up to $\mathcal{O}\left(\hat{I}{\pm }_s^4\right)$-order

Daniel Salinas-Arizmendi, Claudio Dib, Ivan Schmidt

The principle of maximum conformality (PMC) is used to remove uncertainties in the renormalization scale and scheme, thus eliminating unnecessary systematic errors for high-precisi…